13884329 - View of the Castel Sant'Angelo (Mausoleum of Hadrian) with a Nun crossing the Ponte Sant'Angelo; Rome, Lazio, Italy13883812 - Cape Town Stadium and Green Point Park; Green Point, Cape Town, South Africa13883061 - Circle sheep gate along the shore of the North Atlantic Ocean at Vatnsnes Peninsula in the Northern Region of Iceland; Vatnsnes Peninsula, Nordurland Vestra, Iceland13882172 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13882043 - View through the underground tunnels and subterranean floor of the interior of the iconic Colosseum with a blue sky and groups of tourists sightseeing; Rome, Lazio, Italy13881861 - Roofless, skeletal remains of a 13th century, Gothic Church and Abbey of San Galgano; Tuscany, Italy13881421 - Prakriti Shakti Naturopathy Retreat with infinity pool at dawn; Kochi, Kerala, India13780831 - Looking Up at Palm Tree at Sunset13774013 - Tower In Portoscuso; Carbonia Iglesias, Sardinia, Italy13885361 - View through an ice cave of a woman exploring a glacier while traveling in Iceland; Vik, South Iceland, Iceland13885237 - View of St Mark's Campanile and St Mark's Cathedral with lights illuminating the Piazza San Marco in Veneto at dusk; Venice, Italy13884910 - Ruined Zoroastrian, Tower of Silence, outside Yazd; Yazd Province, Iran13883946 - Detail of a pedestrian overpass and the Oriental Pearl Tower at dusk; Shanghai, Shanghai Shi, China13883944 - Looking across the Huangpu River (a tributary of the Yangtze) to the Shanghai skyline at dusk; Shanghai, Shanghai Shi, China13883704 - Interior view of the magnificent glass dome ceiling of the visitor center, one of the areas for lining-up (queuing) to visit the Grand Mosque; Abu Dhabi, United Arab Emirates13883703 - An exterior view of the minarets and domes at the Grand Mosque in Abu Dhabi, UAE, in late afternoon; Abu Dhabi, United Arab Emirates13882191 - Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring and two of the main attraction n Yellowstone National Park. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. Excelsior Geyser Crater is still producing an impressive amount of hot water, about 3000 gallons a minute; Yellowstone National Park, Wyoming, United States of America13881424 - Prakriti Shakti Naturopathy Retreat with infinity pool and tree at dawn; Kochi, Kerala, India13881420 - Prakriti Shakti Naturopathy Retreat with infinity pool at dawn; Kochi, Kerala, India13775003 - Circular Terraces Of Moray, Town Of Maras In Sacred Valley Of Peru; Moray, Cusco, Peru13893961 - Newgrange, (Si an Bhru), prehistoric monument, Republic of Ireland13885362 - View through an ice cave of a woman exploring a glacier while traveling in Iceland; Vik, South Iceland, Iceland13884912 - Ruined Zoroastrian, Tower of Silence complex, outside Yazd; Yazd Province, Iran13884840 - A cloudy evening on the Seattle waterfront looking at the Seattle Great Wheel reflecting off Elliott Bay with Lumen Field and T-Mobile Park lit up in the background; Seattle, Washington, United States of America13884831 - A closer look into the Spruce Tree House, Cliff Dwellings in the Mesa Verde National Park; Mancos, Colorado, United States of America13884817 - Santa Maria e San Donato on Murano Island in Veneto; Murano, Venice, Italy13884328 - View of the Castel Sant'Angelo (Mausoleum of Hadrian) with a pedestrian and a Nun crossing the Ponte Sant'Angelo; Rome, Lazio, Italy13882140 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13882051 - Bramante staircase, the spiral staircase in the Pio-Clementine Museum, Vatican Museum; Vatican City, Rome, Italy13882041 - Overview of the interior of the iconic Colosseum against a blue sky with crowds of tourists sightseeing; Rome, Lazio, Italy13881675 - Kiva, a stone structure used by Puebloans as a ceremonial or political meeting place in the Mesa Verde National Park; Montezuma County, Colorado, United States of America13881423 - Prakriti Shakti Naturopathy Retreat with infinity pool and tree at dawn; Kochi, Kerala, India13793612 - Purple ceiling light on a soft curved shape in the virgin atlantic lounge, heathrow airport; London, england13780747 - Duomo, Siena, Italy13777746 - Hay bales in a green field with mountains, blue sky and clouds in the background, North of Waterton; Alberta, Canada13772532 - The Round Houses With Thatched Roofs Dot The Landscape And Mountain Sides; Toro Toro, Bolivia13885358 - View through an ice cave of a woman exploring a glacier while traveling in Iceland; Vik, South Iceland, Iceland13885129 - Prehistoric standing stones at Avebury; Wiltshire, England, Great Britain13885128 - Prehistoric standing stones at Avebury; Wiltshire, England, Great Britain13885109 - View through the holed stone of the prehistoric Men-an-Tol standing stones near Penzance; Cornwall, England, Great Britain13885108 - The prehistoric Men-an-Tol standing stones near Penzance; Cornwall, England, Great Britain13884764 - Ocean views through holes of a modern sculpture, art installation on Naoshima Island, an island in the Seto Inland Sea that is known for its modern art museums, architecture and sculptures. Much of Naoshima's art was installed by the Benesse Corporation, which oversees art museums, installations and sculptures both on Naoshima and on neighboring islands; Naoshima Island, Seto Inland Sea, Japan13883945 - Detail of a pedestrian overpass and the Oriental Pearl Tower at dusk; Shanghai, Shanghai Shi, China13882241 - Crater Hills Geyser (Sulphur Sring) with its heated water pool and high content of sulphur creating steamy vapors with green and yellow thermal runoff channels and sinter extensions in the Hayden Valley in Yellowstone National Park; Wyoming, United States of America13882044 - View through the underground tunnels and subterranean floor of the interior of the iconic Colosseum with a blue sky and groups of tourists sightseeing; Rome, Lazio, Italy13793625 - Windmill and a white building against a blue sky; Oia greece13775377 - Pigeon House; Meybod, Yazd Province, Iran13774802 - A Church Along The Ocean; Panormos, Skopelos, Greece13885308 - Mysterious and artistic patterns of a moss covered lava field in Iceland; South Iceland, Iceland13885267 - View of large quantity of floats used for mussel cultures on the shore in the late afternoon light with hills in the background; Porto San Giorgio, Marche, Italy13884827 - A look into the New Fire House Cliff Dwellings in the Mesa Verde National Park; Mancos, Colorado, United States of America13884327 - View of the Castel Sant'Angelo (Mausoleum of Hadrian) and Ponte Sant'Angelo from across the River Tiber; Rome, Lazio, Italy13883048 - Turquoise Crater Lake of Crater Viti at Krafla Volcano in the Myvatn Region in the Northern Region of Iceland; Krafla, Nordurland Vestra, Iceland13882144 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic, colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and shows a pair of convection currents, like a pair of eyes. As the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne R13882042 - Overview of the interior of the iconic Colosseum against a blue sky with crowds of tourists sightseeing; Rome, Lazio, Italy13881862 - Roofless, skeletal remains of a 13th century, Gothic Church and Abbey of San Galgano; Tuscany, Italy13777747 - Panorama of hay bales in a green field with mountains, blue sky and clouds in the background, North of Waterton; Alberta, Canada13776992 - Black night sky and full moon glowing white; Binh Lap, Vietnam13775004 - Circular Terraces Of Moray, Town Of Maras In Sacred Valley Of Peru; Moray, Cusco, Peru13772303 - Colourful Carved Sandstone Tomb; Petra, Jordan71390419 - Round Hall, Vatican Museum, Rome, Lazio, Italy, Europe71390420 - Round Hall, Vatican Museum, Rome, Lazio, Italy, Europe71423527 - Wassu Stone Circles, UNESCO world heritage in Wassu, Gambia, West Africa,71374878 - Lenggrieser Runde, view from Fockenstein, Bavarian Prealps71374879 - Lenggrieser Runde, hiking sign on Ochsenkamp, Kampen crossing, Bavarian Prealps71362889 - Round rocks in the middle of the outback, Pine Creek, Northern Territory, Australia71374877 - Lenggrieser Runde, summer day on the Fockenstein, Bavarian Prealps13935559 - France, Puy de Dome, Egliseneuve pres Billom, Natural regional park of Livradois Forez, Madet valley, old mill\n70481667 - 'Low angle view of the ceiling inside Canterbury Cathedral; Canterbury, Kent, England'71384102 - Round haybales in field with poplar trees in background71383976 - Panorama of farm and snow capped mountain range surrounding Lake Hayes and round hay bales in field71359346 - The Vigezzina-Centovalli train passes over a round shape curve of the railway in the autumnal colors of foliage near Trontano. Valle Vigezzo, val d'Ossola, Verbano Cusio Ossola, Piedmont, Italy.70002811 - Poplars, Germany71381614 - Mixture of red and grey chairs set out around round tables on sidewalk70424318 - Alaska, Panhandle, Inside Passage. 2 Humpback whales fluke by a fiery sunset.70420533 - View on lakes Lache and Traualpsee, Rote Spitze, Geierkoepfle, Rauhhorn, Gaishorn, Tannheim Valley, Alps, Austria, Europe70026607 - Jazzar-Moschee, Akko Israel70420535 - Lake Vilsalpsee in fall, Drei Seen Tour, Tannheim Valley, Alps, Austria, Europe70154233 - Detail, Museu Cau Ferrat, Sitges, Catalonia, Spain70421713 - Portrait Of Dog With Colorful, Circular Rugs70360786 - Pills Spilling From Bottle71313949 - Olpererhütte stands above Schlegeisspeicher, Großer Möseler in the background, Olpererhütte, Peter-Habeler-Runde, Zillertal Alps, Tyrol, Austria71076337 - lake Vilsalpsee in fall, Tannheim Valley, Alps, Austria, Europe71076336 - lake Vilsalpsee in fall, Tannheim Valley, Alps, Austria, Europe71070730 - Interior of round log cabin, Lac-des-Neiges, Quebec, Canada70520569 - Indonesia, Bali, Tulamben, Schooling bigeye jacks (Caranx sexfasciatus) above the liberty wreck.70519994 - 'View of Tallinn Old Town; Tallinn, Estonia'70477680 - 'Belfast Castle; Belfast, Ireland'70477421 - 'View of Diamond Head seen through a green inflatable tube; Waikiki, Oahu, Hawaii, United States of America'70424209 - Hawaii, Big Island, Hawaii Volcanoes National Park, Kilauea Volcano, Detail of molten pahoehoe lava flow.70424194 - Hawaii, Day Octopus (Octopus cyanea), View of curling legs from underside, clear blue ocean water.70423977 - Botanical Study 2, Sheer representation of flowers and stem on black background (Photographic composition).70420534 - View on lake Vilsalpsee and Gaishorn in fall, Drei Seen Tour, Tannheim Valley, Alps, Austria, Europe70377235 - Inside the Burj al Arab Hotel, Dubai, UAE70372070 - Torch procession at Easter at night, Alto Adige, South Tyrol, Italy, Europe70303831 - Lifebuoy70293285 - Grass making circles in the sand, libyan desert, Libya, Sahara, North Africa70205088 - Europe, Spain, Majorca, Sineu, market70003307 - Graue Steinepage suivante
