71078132 - Limestone stalactites and stalagmites in Ballic Cave, near Tokat, Central Anatolia, Turkey, Asia Minor, Eurasia70406911 - Carlsbad Cavern, Tropfsteinhöhle, Carlsbad Caverns National Park, UNESCO Weltnaturerbe, New Mexico, USA, Amerika70374266 - Speleology, caving, speleothem, concretion, aragonite, Lozère (France)70346606 - Marble Arch Caves in Cuilcagh Mountain Park, Fermanagh, Ireland Calcite stalactites and flowstone in the Crystal Palace70303458 - Taucher in Bat Cave Cenote, Playa del Carmen, Yucatan Halbinsel, Mexiko70303455 - Taucher in Cenote Dos Ojos, Playa del Carmen, Yucatan Halbinsel, Mexiko70172925 - Caves, Nerja. La Axarquia, Costa del Sol, Andalusia, Spain70172817 - Caves. Nerja. Malaga province. Andalusia. Spain70148436 - Drach caves spectacular view. Porto Cristo. Mallorca. Balearic Islands. Spain.70147826 - Cenote Dzitnup, Valladolid. Yucatan, Mexico71340028 - Der Eingang einer Eishöhle von Breidamerkurjökull, Austurland, Island, Nordeuropa71339462 - Grotten von Frasassi, Genga, Provinz Ancona, Marken, Italien71125525 - The natural show of Frasassi Caves with sharp stalactites and stalagmites, Genga, Province of Ancona, Marche, Italy, Europe71085013 - Stalagmites and stalactites in the beautiful Crystal subterranean cave, Bermuda, North America71085012 - Stalagmites and stalactites in the beautiful Crystal subterranean cave, Bermuda, North America70489630 - Tropfsteine in Karls- und Bärenhöhle, Sonnenbühl, Schwäbische Alb, Baden-Württemberg, Deutschland70464513 - Tropfsteinhöhle, Borgio Verezzi, Provinz Savona, Ligurien, Italien70440611 - Hang Sung Sot Grotto, Surprise Cave, Bo Hon Island, Halong Bay, North Vietnam, Vietnam, South East Asia, Asia70425236 - France, Grotte des Demoiselles, stalactites and stalagmites70374271 - Speleology, caving, speleothem, concretion, aragonite70148435 - Drach caves spectacular view. Porto Cristo. Mallorca. Balearic Islands. Spain.70123062 - Cenote Dzitnup, Mayan sacred place. Yucatan, Mexico70078433 - Taucher in Unterwasserhoehle Laguna Pepe, Dominikanische Republik, Punta Cana, Suesswasser71339460 - Grotten von Frasassi, Genga, Provinz Ancona, Marken, Italien71337113 - Die Schilfflötenhöhle (Ludi Yan, auch Reed Flute Caves) - beleuchtet mit farbigen Lichtern, Guilin, Guangxi, China LA00816771125526 - The natural show of Frasassi Caves with sharp stalactites and stalagmites, Genga, Province of Ancona, Marche, Italy, Europe71083420 - la madeleine cave, nature reserve of the gorges of the ardeche, saint-remeze, ardeche (07), france71071626 - Rock formations in illuminated cave70489629 - riesiger Tropfstein, Stalagmit, in Karls- und Bärenhöhle, Sonnenbühl, Schwäbische Alb, Baden-Württemberg, Deutschland70469197 - Schertelshöhle, Westerheim, Baden-Württemberg, Deutschland70464514 - Tropfsteinhöhle, Borgio Verezzi, Provinz Savona, Ligurien, Italien70406914 - Carlsbad Cavern, Tropfsteinhöhle, Carlsbad Caverns National Park, UNESCO Weltnaturerbe, New Mexico, USA, Amerika70374242 - USA, Hawaï, Caving, Lava tube, volcano, gallery, roots, Kula Kaï cave70249059 - Grutas de Los Herrera. Querétaro, México.70198671 - Nerja caves, Málaga province, Spain70179694 - Loltun caves. Yucatán. Mexico.71110659 - Europe, Switzerland, Engadin. Winter frozen landscape of La Punt, Swiss Alps71220956 - Ice stalactites in a cave at the shore at lake Baikal, Irkutsk region, Siberia, Russia71220053 - Ice stalactites on the rock, lake Bajkal, Irkutsk region, Siberia, Russia71220937 - Ice stalactites in a cave at the shore at lake Baikal, Irkutsk region, Siberia, Russia71220938 - Ice mountain at sunrise at lake Baikal, Irkutsk region, Siberia, Russia71150978 - Europe, Italy, Veneto, Belluno, Icicles in the Natural Park of the Ampezzo Dolomites, Belluno71220958 - Piece of ice with sun reflection at lake Baikal, Irkutsk region, Siberia, Russia71220959 - Piece of ice with sun reflection at lake Baikal, Irkutsk region, Siberia, Russia71220052 - Ice stalactites on the rock, lake Bajkal, Irkutsk region, Siberia, Russia71209106 - Furong stalactite cave of the Wulong Karst geological park, UNESCO World Heritage Site in Wulong county, Chongqing, China, Asia71180296 - Ein Mann liest eine Karte im Schein eines runden Informationsstandes in einer riesigen unterirdischen Höhle.
