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City of Manado at sunset; Mando, North Sulawesi, Indonesia
13776710 - City of Manado at sunset; Mando, North Sulawesi, Indonesia
Diving boat with Manado Tua in the background, Bunaken National Marine Park; North Sulawesi, Indonesia
13776709 - Diving boat with Manado Tua in the background, Bunaken National Marine Park; North Sulawesi, Indonesia
Chili pepper vendors at the market; Manado, North Sulawesi, Indonesia
13776711 - Chili pepper vendors at the market; Manado, North Sulawesi, Indonesia
Boats off the town beach at sunset with Manadotua Island beyond on this holiday dive island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
14142151 - Boats off the town beach at sunset with Manadotua Island beyond on this holiday dive island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
Dive boat with mainland and Manadotua Island beyond, off this coral fringed holiday and scuba island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
14142150 - Dive boat with mainland and Manadotua Island beyond, off this coral fringed holiday and scuba island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
Manado port and Soekarno Bridge with Manadotua Island beyond at sunset in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142145 - Manado port and Soekarno Bridge with Manadotua Island beyond at sunset in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Float with large flower swans at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
14142135 - Float with large flower swans at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
Japan float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
14142134 - Japan float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
Korea float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
14142133 - Korea float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
View to mainland and Gunung Tumpa at an eastern beach on this coral fringed holiday island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
14142158 - View to mainland and Gunung Tumpa at an eastern beach on this coral fringed holiday island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
Dive boat with young foreign tourists and crew off coral fringed holiday and scuba island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
14142152 - Dive boat with young foreign tourists and crew off coral fringed holiday and scuba island, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
Ferry boats moored on the central bay of this coral fringed holiday and scuba dive destination, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
14142146 - Ferry boats moored on the central bay of this coral fringed holiday and scuba dive destination, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
Covered ferry boats in Manado port with Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142142 - Covered ferry boats in Manado port with Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Float of Pertamina, the national energy company, at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
14142137 - Float of Pertamina, the national energy company, at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
Boats in Manado port and Soekarno Bridge in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142140 - Boats in Manado port and Soekarno Bridge in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Welcome to Manado sign at the port entrance of provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142139 - Welcome to Manado sign at the port entrance of provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Welcome to Manado sign at the port entrance of provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142138 - Welcome to Manado sign at the port entrance of provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Beach entrance to a resort on the east coast of this coral fringed holiday and diving island, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
14142149 - Beach entrance to a resort on the east coast of this coral fringed holiday and diving island, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
Typical colourful covered ferry boat in the port of provincial capital in Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142141 - Typical colourful covered ferry boat in the port of provincial capital in Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Ornate church by a beach on Manadotua Island off the holiday dive island of Bunaken, Manadotua, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
14142148 - Ornate church by a beach on Manadotua Island off the holiday dive island of Bunaken, Manadotua, Bunaken, North Sulawesi, Indonesia, Southeast Asia, Asia
Jetty and Welcome sign for tourist boats on the central bay of this popular holiday and diving island, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
14142147 - Jetty and Welcome sign for tourist boats on the central bay of this popular holiday and diving island, Bunaken Island, North Sulawesi, Indonesia, Southeast Asia, Asia
Typical ferry boats in Manado port with the Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142144 - Typical ferry boats in Manado port with the Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Covered ferry boats in Manado port with the Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
14142143 - Covered ferry boats in Manado port with the Soekarno Bridge beyond in provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Indonesia float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
14142136 - Indonesia float at the annual Tomohon International Flower Festival parade in city that is the heart of national floriculture, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia
Laghaeng village and bay on West coast of beautiful Siau island, Laghaeng, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818703 - Laghaeng village and bay on West coast of beautiful Siau island, Laghaeng, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707756 - Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707754 - Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Genus Alticus jumping amphibious fish (rockskippers) (leaping blennies), Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818704 - Genus Alticus jumping amphibious fish (rockskippers) (leaping blennies), Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Outrigger canoe and tour boat off Mahoro Island, Pahepa Island beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707757 - Outrigger canoe and tour boat off Mahoro Island, Pahepa Island beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707752 - Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Turquoise sea at Mahoro Island and cloudy Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707751 - Turquoise sea at Mahoro Island and cloudy Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707750 - Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Kalea Beach sunset with palm tree, canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707748 - Kalea Beach sunset with palm tree, canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Welcome to Manado sign at the port entrance of this provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
13707744 - Welcome to Manado sign at the port entrance of this provincial capital in Sulawesi's north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Chilis, tomatoes and onions on a market stall in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818702 - Chilis, tomatoes and onions on a market stall in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Nutmeg seeds laid out to dry, an aromatic spice and major crop, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818701 - Nutmeg seeds laid out to dry, an aromatic spice and major crop, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Nutmeg in sack at the market, an aromatic spice and major crop, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818700 - Nutmeg in sack at the market, an aromatic spice and major crop, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Barbecued cakalang fish (Skipjack Tuna) for sale in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818699 - Barbecued cakalang fish (Skipjack Tuna) for sale in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707753 - Mahoro Island white sand beach with Masare and Pahepa Islands beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Lovely Mahoro Island beach with Masare and Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707749 - Lovely Mahoro Island beach with Masare and Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Manado port and Soekarno Bridge at sunset in the provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
13707742 - Manado port and Soekarno Bridge at sunset in the provincial capital of Sulawesi's far north, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Mahoro Island beach with tour boats and a volcano far beyond on Siau, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707755 - Mahoro Island beach with tour boats and a volcano far beyond on Siau, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Fishermen paddle outrigger canoes at sunset off Kalea Beach, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707747 - Fishermen paddle outrigger canoes at sunset off Kalea Beach, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Sunset view from Kalea Beach of canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707746 - Sunset view from Kalea Beach of canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Wharves and boats at the busy port of this provincial capital in the far north of Sulawesi, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
13707743 - Wharves and boats at the busy port of this provincial capital in the far north of Sulawesi, Manado, North Sulawesi, Indonesia, Southeast Asia, Asia
Chilis, tomatoes, limes and garlic at market stall in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13818698 - Chilis, tomatoes, limes and garlic at market stall in the capital, Ulu, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Outrigger canoe off Bahuis Island and the southern tip of Siau, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
13707758 - Outrigger canoe off Bahuis Island and the southern tip of Siau, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia
Saddleback roof tongkonans (family rice barns amd houses) near the North Toraja capital, Rantepao, Toraja, South Sulawesi, Indonesia, Southeast Asia, Asia
71404969 - Saddleback roof tongkonans (family rice barns amd houses) near the North Toraja capital, Rantepao, Toraja, South Sulawesi, Indonesia, Southeast Asia, Asia
Snowflake Cardinalfish, Pterapogon kauderni, Lembeh Strait, North Sulawesi, Indonesia
70303473 - Snowflake Cardinalfish, Pterapogon kauderni, Lembeh Strait, North Sulawesi, Indonesia
Clarks Anemonefish in Bubble Anemone, Amphiprion clarkii, Entacmaea quadricolor, Lembeh Strait, North Sulawesi, Indonesia
70303472 - Clarks Anemonefish in Bubble Anemone, Amphiprion clarkii, Entacmaea quadricolor, Lembeh Strait, North Sulawesi, Indonesia
Wonderpus Octopus, Wunderpus photogenicus, Lembeh Strait, North Sulawesi, Indonesia
70303474 - Wonderpus Octopus, Wunderpus photogenicus, Lembeh Strait, North Sulawesi, Indonesia
Shortfin Lionfish rest in Shell, Dendrochirus sp., Lembeh Strait, North Sulawesi, Indonesia
70303471 - Shortfin Lionfish rest in Shell, Dendrochirus sp., Lembeh Strait, North Sulawesi, Indonesia
Mimic Octopus, Thaumoctopus mimicus, Lembeh Strait, North Sulawesi, Indonesia
70303468 - Mimic Octopus, Thaumoctopus mimicus, Lembeh Strait, North Sulawesi, Indonesia
View of Lembeh Strait Resort, North Sulawesi, Indonesia
70303466 - View of Lembeh Strait Resort, North Sulawesi, Indonesia
Fisherman at Lembeh Strait, North Sulawesi, Indonesia
70303462 - Fisherman at Lembeh Strait, North Sulawesi, Indonesia
Man sunbathing on boat, Manado Tua, North Sulawesi
70377672 - Man sunbathing on boat, Manado Tua, North Sulawesi
Cuttlefish camouflaged in Sand, Sepia sp., Lembeh Strait, North Sulawesi, Indonesia
70303470 - Cuttlefish camouflaged in Sand, Sepia sp., Lembeh Strait, North Sulawesi, Indonesia
Carry Crab holding False Fire Sea Urchin, Dorripe frascone, Astropyga radiata, Lembeh Strait, North Sulawesi, Indonesia
70303469 - Carry Crab holding False Fire Sea Urchin, Dorripe frascone, Astropyga radiata, Lembeh Strait, North Sulawesi, Indonesia
Lembeh Strait Resort, North Sulawesi, Indonesia
70303465 - Lembeh Strait Resort, North Sulawesi, Indonesia
Aerial View of Manado, North Sulawesi, Indonesia
70303461 - Aerial View of Manado, North Sulawesi, Indonesia
Impressions of Lembeh Strait, Lembeh Strait, North Sulawesi, Indonesia
70303467 - Impressions of Lembeh Strait, Lembeh Strait, North Sulawesi, Indonesia
Lembeh Strait Resort, North Sulawesi, Indonesia
70303464 - Lembeh Strait Resort, North Sulawesi, Indonesia
Lembeh Strait Resort, North Sulawesi, Indonesia
70303463 - Lembeh Strait Resort, North Sulawesi, Indonesia
Snowflake Cardinalfish, Pterapogon kauderni, Lembeh Strait, North Sulawesi, Indonesia
70586705 - Snowflake Cardinalfish, Pterapogon kauderni, Lembeh Strait, North Sulawesi, Indonesia
Impressions of Lembeh Strait, Lembeh Strait, North Sulawesi, Indonesia
70586689 - Impressions of Lembeh Strait, Lembeh Strait, North Sulawesi, Indonesia
Spearer mantis shrimp (Lysiosquilloides maculata). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283229 - Spearer mantis shrimp (Lysiosquilloides maculata). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Pfeffer´s flamboyant cuttlefish (Metasepia pfefferi).  Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283226 - Pfeffer´s flamboyant cuttlefish (Metasepia pfefferi). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
banded pipefish, Doryrhamphus sp. searches for food on coral, Lembeh Strait, North Sulawesi, Indonesia.
71103665 - banded pipefish, Doryrhamphus sp. searches for food on coral, Lembeh Strait, North Sulawesi, Indonesia.
Frond of a fern, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
70230331 - Frond of a fern, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
Frond of a fern, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
70230330 - Frond of a fern, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
Porcelain Crab, Neopetrolisthes maculatus, Lembeh Strait, North Sulawesi, Indonesia
70586697 - Porcelain Crab, Neopetrolisthes maculatus, Lembeh Strait, North Sulawesi, Indonesia
Peacock mantis shrimp (Odontodactlus scyllarus). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283228 - Peacock mantis shrimp (Odontodactlus scyllarus). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Dao tree  (Dracontomelum dao), giant tropical rainforest tree, trunk with butress roots, North Sulawesi, Indonesia
70230337 - Dao tree (Dracontomelum dao), giant tropical rainforest tree, trunk with butress roots, North Sulawesi, Indonesia
Bamboo stems, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
70230329 - Bamboo stems, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
Nudibranch (Glossodoris cincta). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283233 - Nudibranch (Glossodoris cincta). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Giant rainforest tree, trunk and aerial roots, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
70230333 - Giant rainforest tree, trunk and aerial roots, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
Moss cover with water drops, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
70230332 - Moss cover with water drops, cloud forest on a volcano in the Minahasa highlands, North Sulawesi, Indonesia
Anemone Shrimp aka sexy shrimp, thor ammboinensis, Lembeh Strait, North Sulawesi, Indonesia.
71103668 - Anemone Shrimp aka sexy shrimp, thor ammboinensis, Lembeh Strait, North Sulawesi, Indonesia.
Broadclub Cuttlefish (Sepia latimanus) laying eggs in coral. Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283231 - Broadclub Cuttlefish (Sepia latimanus) laying eggs in coral. Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Whitemargin Stargazer (Uranoscopus sulphureus). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283225 - Whitemargin Stargazer (Uranoscopus sulphureus). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Whitemargin Stargazer (Uranoscopus sulphureus). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283224 - Whitemargin Stargazer (Uranoscopus sulphureus). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Peacock mantis shrimp (Odontodactlus scyllarus). Lembeh Strait,  Celebes Sea,  North Sulawesi,  Indonesia.
70283227 - Peacock mantis shrimp (Odontodactlus scyllarus). Lembeh Strait, Celebes Sea, North Sulawesi, Indonesia.
Tropical mountain rainforest, nature reserve, volcano Dua Saudara, North Sulawesi, Indonesia
70230336 - Tropical mountain rainforest, nature reserve, volcano Dua Saudara, North Sulawesi, Indonesia