13848953 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13848783 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13888625 - The white travertine limestone terraces and pools pamukkale is known as the cotton castle; pamukkale denizli province turkey13888623 - The white travertine limestone terraces and pools pamukkale is known as the cotton castle; pamukkale denizli province turkey13814020 - Deposits of travertine colored by thermophilic bacteria, Upper Terraces Mammoth Hot Springs, Yellowstone National Park.13846764 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13844825 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13821175 - Travertine terrace formations at Pamukkale, tourists and hot-air balloon13821173 - Travertine terrace formations at Pamukkale and tourists13888624 - The white travertine limestone terraces and pools pamukkale is known as the cotton castle; pamukkale denizli province turkey13847112 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13845089 - Colorful travertine deposits of the mineral spring at Puente del Inca in the Andes Mountains of Argentina, with the ruins of a former spa.13821174 - Travertine terrace formations at Pamukkale, tourists and hot-air balloon13810559 - Travertine Hot Springs, Bridgeport, California, USA13883426 - Dazzling calcium carbonate travertine pools at Pamukkale, Turkey.; The travertines at Pamukkale, western Anatolia, Turkey.13882286 - Close-up of water from the hot spring flowing over the travertine terraces at Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882259 - Dramatic travertine terraces and pools of heated water at Canary Spring at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882256 - Overview scenic of the Liberty Cap and Palette Spring area with its travertine terraces in Mammoth Hot Springs, Yellowstone National Park; Wyoming, United States of America13882177 - Travertine formations and steam vapors of the Minerva Terrace at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13773862 - Tomb Submerged In A Travertine Pool In Hierapolis; Pamukkale, Turkey13882168 - Thermal runoff channels create travertine mineral deposits at Canary Spring of the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America71422667 - Colorful travertine terraces of Canary Spring, Mammoth Hot Springs, Yellowstone National Park, Montana, USA71413128 - Colorful travertine formations at Great Fountain Geyser, Yellowstone National Park.71415920 - Dead trees entombed in travertine deposits colored by thermophilic bacteria. Upper Terraces of Mammoth Hot Springs, Yellowstone National Park.71413936 - Sunrise over Travertine Terrace, Mammoth Falls. Yellowstone National Park. Wyoming.71415921 - Dead trees entombed in travertine deposits colored by thermophilic bacteria. Upper Terraces of Mammoth Hot Springs, Yellowstone National Park.71401541 - Travertine fountain sculpted by Filippo Brigioni in 1727, Nepi, Viterbo, Lazio, Italy, Europe71401540 - Town Hall and Travertine fountain sculpted by Filippo Brigioni in 1727, Nepi, Viterbo, Lazio, Italy, Europe71401539 - Town Hall and Travertine fountain sculpted by Filippo Brigioni in 1727, Nepi, Viterbo, Lazio, Italy, Europe71380580 - High angle view of travertine pools, Pamukkale, Turkey71380579 - High angle view of travertine pools, Pamukkale, Turkey71380620 - Person walking in travertine pools, Pamukkale, Turkey71380578 - High angle view of travertine pools, Pamukkale, Turkey71380577 - High angle view of travertine pools, Pamukkale, Turkey71380584 - Travertine pools in Pamukkale, Denizli Province, Turkey71107374 - 'Tomb submerged in a travertine pool in Hierapolis at sunset; Pamukkale, Turkey'71107373 - 'Tomb submerged in a travertine pool in Hierapolis at sunset; Pamukkale, Turkey'71107372 - 'Tomb submerged in a travertine pool in Hierapolis; Pamukkale, Turkey'71107371 - 'Tomb submerged in a travertine pool in Hierapolis; Pamukkale, Turkey'71105233 - Travertine cascades on the Korana River, Plitvice Lakes National Park, Croatia.71319247 - Terraced travertine thermal pools, Pamukkale, UNESCO World Heritage Site, Anatolia, Turkey, Asia Minor, Eurasia71097566 - Travertine terraces of Pamukkale at sunset. Denizli Province, Turkey.70311025 - Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA70447080 - Boardwalk over thermophilic algae and fresh desposits of travertine emanating from Grassy Spring section of Mammoth Hot Springs, Yellowstone National Park71097565 - Travertine terraces of Pamukkale at sunset. Denizli Province, Turkey.70311023 - Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA71031510 - Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America71031509 - Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America13847197 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13845133 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13847245 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13846774 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13846896 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13846626 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13848516 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13847584 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13847051 - Colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13846398 - A dead shrub surrounded by colorful travertine deposits around the Crystal Geyser, a cold-water geyser near Green River, Utah.13882414 - Rushing waters of Havasu Creek at Travertine Cascades.13882415 - Travertine Cascades along Havasu Creek, Grand Canyon.13882522 - Scenic Travertine Falls on the Little Colorado River.13881495 - The large complex of hot springs and travertine at Mammoth Hot Springs, a geothermal area in Yellowstone National Park.; Yellowstone National Park, Wyoming, United States of America13882408 - Turquiose-colored water at Travertine Cascades, Little Colorado River.13881496 - Water collects on the hill of travertine at Mammoth Hot Springs, a geothermal feature and area in Yellowstone National Park.; Yellowstone National Park, Wyoming, United States of America13882413 - Cottonwood on bank of Havasu Creek, at rushing Travertine Cascades13882412 - Travertine Cascades along Havasu Creek, Grand Canyon National Park.71384514 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384509 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384515 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384513 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384512 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384511 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384506 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384508 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384507 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France71384510 - Travertine terraces, Cascade des Tufs, Arbois, Jura department, Bourgogne-Franche-Comté, Jura region, France70423357 - Water cascading down the travertine walls of Band-i-Haibat (Dam of Awe), Band-i-Amir, Bamian Province, Afghanistan71075554 - White travertine basins, Pamukkale, UNESCO World Heritage Site, Western Anatolia, Turkey, Asia Minor, Eurasia70149425 - Travertine pools, Limestone terraces, Pamukkale, Turkey.71139260 - Travertine terrace, Pamukkale, Denizli Province, Turkey.70149426 - Travertine pools, Limestone terraces, Pamukkale, Turkey.71078620 - Palette Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America71078619 - Palette Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America70149428 - Travertine pools, Limestone terraces, Pamukkale, Turkey.70149427 - Travertine pools, Limestone terraces, Pamukkale, Turkey.71139259 - Travertine terrace, Pamukkale, Denizli Province, Turkey.13847822 - Canary Spring at Mammoth Hot Springs Upper Terrace, Yellowstone National Park, Wyoming.13846781 - Mammoth Hot Springs Lower Terraces, Yellowstone National Park, Wyoming.13796021 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Cotton castle, a natural site of hot springs and travertines, terraces of carbonate minerals.13796020 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Cotton castle, a natural site of hot springs and travertines, terraces of carbonate mineral pools.13796019 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Cotton castle, a natural site of hot springs and travertines, terraces of carbonate mineral pools.13796016 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Cotton castle, a natural site of hot springs and travertines, terraces of carbonate mineral pools.13796018 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Cotton castle, a natural site of hot springs and travertines, terraces of carbonate mineral pools.13796017 - Turkey, Denizli Province, River Menderes valley, Pamukkale. Stone wall made from various pieces of ruins.13884334 - Colosseum Amphitheater (Colosseo); Rome, Italy13882205 - Stunning mineral deposits from thermal runoff channels at Mammoth Hot Springs beneath dead lodgepole pine trees, also known as bobby sox trees due to the white reside left behind; Yellowstone Natural Park, Wyoming, United States of America13882187 - Mineral deposits and thermal runoff channels at Angel Terrace with dead lodgepole pine trees, also known as bobby sox trees due to the white reside left behind, in the Mammoth Hot Springs, Yellowstone Natural Park; Wyoming, United States of America13882287 - Terraced mineral deposits and steam vapors at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882209 - Close-up of the runoff terraces at Palette Spring in the fall, Mammoth Hot Springs; Yellowstone Natural Park, Wyoming, United States of Americanext page
