71450035 - Waterfall flows over sinter terraces, Plitvice Lakes, Plitvice Lakes National Park, UNESCO World Heritage Site Plitvice Lakes, Croatia71449626 - Stream Weiße Lauter flows over sinter terraces, Lenninger Tal, Lenningen, Swabian Alb, Baden-Württemberg, Germany13882145 - 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 R13882172 - 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 La13882140 - 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 La13882241 - 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 America13882144 - 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 R70035870 - Tourists in natural Pool, Sinter Terraces of Pamukkale, Turkey70035995 - Sinter terraces of Pamukkale, Turkey70035861 - Sinter terraces of Pamukkale, Turkey70036132 - Sinter terraces of Pamukkale, Turkey70035843 - Sinter terraces of Pamukkale, Turkey70035367 - Champagne Pool, Sinter Terraces, Waiotapu Thermal Park, Rotorua, North Island, Neuseeland70035992 - Sinter terraces of Pamukkale, Turkey70398955 - River flowing over sinter steps, Havasu, Supai, Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site Grand Canyon, Arizona, Southwest, USA, America70994585 - Sinter terraces at Orakei Korako (Hidden Valley) geothermal area, Taupo Volcanic Zone, North Island, New Zealand70035997 - Limestone sinter terraces, Pamukkale, Denizli, Turkey70035852 - Limestone sinter terraces, Pamukkale, Denizli, Turkey70029484 - Sinter Terraces, Pamukkale, Western Turkey70035877 - Turkish family at the limestone sinter terraces, Pamukkale, Denizli, Turkey70398945 - Stream flowing over sinter steps, Havasu, Supai, Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site Grand Canyon, Arizona, Southwest, USA, America70035859 - Sunset over the limestone sinter terraces, Pamukkale, Denizli, Turkey70035875 - Tourist at the limestone sinter terraces, Pamukkale, Denizli, Turkey70035990 - Limestone sinter terraces, Pamukkale, Denizli, Turkey70035862 - Limestone sinter terraces, Pamukkale, Denizli, Turkey70035848 - Limestone sinter terraces, Pamukkale, Denizli, Turkey70035867 - Boy scouts at the limestone sinter terraces, Pamukkale, Denizli, Turkey70035854 - Antike sarcophagus, Limestone sinter terraces, Pamukkale, Denizli, Turkey70035846 - Sunset over the limestone sinter terraces, Pamukkale, Denizli, Turkey70994586 - Father with his two children running down steps, Sinter terraces at Orakei Korako (Hidden Valley) geothermal area, Taupo Volcanic Zone, North Island, New Zealand70396118 - The Baradla Show Cave in the Aggtelek National Park, Hungary During the first years as a show cave, visitors used torches for light source The grime from the torches resulted in a black colored surface, which is now covered by a small layer of sinter T71207626 - sinter terraces of Badab-e Surt, Iran, Asia70035850 - Limestone sinter terraces, Pamukkale, Denizli, Turkey71224551 - sinter terraces on the Roaring mountain, Yellowstone National parc, Wyoming, USA70396109 - The Baradla Show Cave in the Aggtelek National Park, Hungary, sinter straws The Baradla Cave in Aggtelek National Park is part of the UNESCO world heritage site of the caves of the Aggtelek and slovak karst The cave is one of the major attractions of Hu70243284 - Calc-sinter source, water, nature phenomenon Stone channel, Franconia, Bavaria70396112 - The Baradla Show Cave in the Aggtelek National Park, Hungary, sinter straws The Baradla Cave in Aggtelek National Park is part of the UNESCO world heritage site of the caves of the Aggtelek and slovak karst The cave is one of the major attractions of Hu70035855 - Antike sarcophagus, Limestone sinter terraces, Pamukkale, Denizli, Turkey71224552 - sinter terraces on the Roaring mountain, Yellowstone National parc, Wyoming, USA71207625 - sinter terraces of Badab-e Surt, Iran, Asia
