252-3078 - Tufas (calcium carbonate), Mono Lake, Tufa State Reserve, California, USA, North America

1116-46214 - Tufa Formations At Sunrise, Mono Lake, Lee Vining, California, United States Of America

832-371901 - Balloon flight over the valley of Goereme, Cappadocia, Turkey, Western Asia

832-375964 - Sunlight, tuff rock formations at Mono Lake, South Tufa, Lee Vining, California, USA, North America

832-375079 - Tufa formations, Uchisar, Cappadocia, Turkey

832-375965 - Interesting tuff rock formations, Mono Lake, Lee Vining, California, USA

832-302911 - Strange tuff rock formations, Mono Lake (alkaline lake), Lee Vining, California, USA

832-302915 - Strange tuff rock formations, Mono Lake (alkaline lake), Lee Vining, California, USA

832-364463 - Tufa formations, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364453 - Tufa formations, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364451 - Tufa formations, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364459 - Tufa formations, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364447 - Police station, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364448 - Tufa formations, Valley of the Monks (Pasabagi-Valley) near Goereme, Cappadocia, Anatolia, Turkey

832-364445 - Bizarre tufa formations, Devrent Valley near Goereme, Cappadocia, Anatolia, Turkey

832-364818 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-364820 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-364824 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-364825 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-364819 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-364816 - Tuff rock landscape near Goereme, Cappadocia, Anatolia, Turkey, Asia

832-249634 - Rock Valley, tuff rock landscape near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249672 - Tuff rock formation, fairy chimneys in the Valley of the Monks, Pasabagi Valley near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249620 - Hot air balloons and tuff rock landscape near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249665 - Rock dwellings of Uchisar, Cappadocia, Cental Anatolia, Turkey, Asia

832-249676 - Tuff rock formation, fairy chimneys in the Valley of the Monks, Pasabagi Valley near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249639 - Old cemetery amidst a tuff rock landscape near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249660 - Rock dwellings of Uchisar, Cappadocia, Cental Anatolia, Turkey, Asia

832-249621 - Tuff rock landscape and castle mountains near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249681 - Ortahisar, Cappadocia, Central Anatolia, Turkey, Asia

832-249663 - Rock dwellings of Uchisar, Cappadocia, Cental Anatolia, Turkey, Asia

832-249629 - Tuff rock landscape near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-249646 - Rock church in Goereme open air museum and UNESCO World Heritage Site, Cappadocia, Central Anatolia, Turkey, Asia

832-249656 - Tuff rock landscape in Devrent Valley near Zelve, Cappadocia, Central Anatolia, Turkey, Asia

832-249683 - Ortahisar Fortress, Cappadocia, Central Anatolia, Turkey, Asia

832-249612 - Hot air balloons over Cappadocia, Central Anatolia, Turkey, Asia

832-249684 - Ortahisar Fortress, Cappadocia, Central Anatolia, Turkey, Asia

832-249642 - Goereme open air museum and UNESCO World Heritage Site, Cappadocia, Central Anatolia, Turkey, Asia

832-249682 - Ortahisar, Cappadocia, Central Anatolia, Turkey, Asia

832-249675 - Tuff rock formation, fairy chimneys in the Valley of the Monks, Pasabagi Valley near Goereme, Cappadocia, Central Anatolia, Turkey, Asia

832-229675 - Calcareous tufa spires in Mono Lake, Lee Vining, California, USA

832-131130 - Balloon flight over the valley of Goereme, Cappadocia, Turkey, Western Asia

832-131100 - Mountain bikers in Love Valley, Guevercinlik Valley, Goereme, Cappadocia, Turkey

832-131131 - Balloon flight over the valley of Goereme, Cappadocia, Turkey, Western Asia

832-131128 - Goereme Kaya Hotel, Goereme, Cappadocia, Turkey, Western Asia

832-131097 - Mountain bikers in Love Valley, Guevercinlik Valley, Goereme, Cappadocia, Turkey

832-131099 - Mountain bikers cycling in Love Valley, Guevercinlik Valley, Goereme, Cappadocia, Turkey

832-131126 - Mountain bikers in the Rose Valley, Uchisar, Goereme Valley, Cappadocia, Turkey, Western Asia

832-74532 - Fairy chimneys, rock formations of tufa, Pasabag Valley, Goreme, Cappadocia, central Anatolia, Turkey

832-74533 - Fairy chimneys, rock formations of tufa, Pasabag Valley, Goreme, Cappadocia, central Anatolia, Turkey

832-43618 - Fairy chimneys, tufa landscape in the valley of love in Goreme, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey

832-48164 - Parachute Tufa, dawn, sunrise, tufa rock formations, South Tufa Area, Mono Lake, a saline lake, Mono Basin and Range region, Sierra Nevada, California, United States of America, USA

832-43624 - Hot air balloons near Goreme, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey

832-48161 - Spectacular sunset, tufa rock formations, South Tufa Area, Mono Lake, a saline lake, Mono Basin and Range region, Sierra Nevada, California, United States of America, USA

832-41756 - Cliff dwellings of Uchisar, Cappadocia, Central Anatolia, Turkey, Asia

832-48184 - Parachute Tufa, dawn, sunrise, tufa rocks, tufa formations, South Tufa Area, Mono Lake, saline lake, Mono Basin and Range Region, Sierra Nevada, California, United States of America, USA

832-48191 - Parachute Tufa with osprey (Pandion haliaetus) on the nest, dusk, tufa rocks, tufa formations, South Tufa Area, Mono Lake, saline lake, Mono Basin and Range Region, Sierra Nevada, California, United States of America, USA

832-43622 - Tufa Fairy Chimneys with basalt blocks placed on top, rock formations at Cavushin, Goreme, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey

832-41755 - Fairy chimneys, tuff landscape in Uerguep, Cappadocia, Central Anatolia, Turkey, Asia

832-43621 - Tufa Fairy Chimneys with basalt blocks placed on top, rock formations at Cavushin, Goreme, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey

832-48171 - Dawn, sunrise, tufa rock formations, South Tufa Area, Mono Lake, a saline lake, Mono Basin and Range region, Sierra Nevada, California, United States of America, USA

832-36012 - Sunlight, tuff rock formations at Mono Lake, South Tufa, Lee Vining, California, USA, North America

698-2813 - Tufa spires and tower formations of calcium carbonate, Mono Lake, South Tufa Reserve, Mono Basin Scenic Area, Lee Vining, Inyo National Forest Scenic Area, California, United States of America, North America

698-2812 - Tufa spires and tower formations of calcium carbonate at sunset, Mono Lake, South Tufa Reserve, Mono Basin Scenic Area, Lee Vining, Inyo National Forest Scenic Area, California, United States of America, North America

832-23910 - bizarre tufa formations, Devrent Valley near Goereme, Cappadocia, Anatolia, Turkey

764-2304 - Tufa formations and shore, Mono Lake, California, United States of America, North America

764-2303 - Early morning light on the tufa formations, Mono Lake, California, United States of America, North America

764-2306 - Tufa formations, Mono Lake, California, United States of America, North America

764-2307 - Tufa formations, Mono Lake, California, United States of America, North America

764-2305 - Tufa formations, Mono Lake, California, United States of America, North America

794-548 - Volcanic tufa formations, known as fairy chimneys, Pasabag, near Zelve, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

794-539 - Elevated view over the town of Goreme and Tufa rock formations in Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

794-528 - Hot air balloon flight over the famous volcanic tufa rock formations around Goreme, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

794-524 - Elevated view over the volcanic tufa rock formations surrounding Goreme, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

321-3789 - Panoramic view of ancient cave dwellings in the volcanic tufa formations, Uchisar, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3790 - Panoramic view of tufa formations near the town of Uchisar, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3791 - Panoramic view of tufa formations, Valley of the Fairy Chimneys (Pasabag), near Zelve, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3788 - Panoramic view of the town of Uchisar with its old houses and ancient cave dwellings in the volcanic tufa, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3798 - Ancient cave dwellings in the tufa formations at Goreme Open Air Museum, Goreme, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3786 - Panoramic view of tufa formations near the town of Uchisar, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3799 - Panoramic view of tufa formations, Devrent Valley (Pink Valley), near Zelve, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

321-3800 - Panoramic view from hot air balloon of Cappadocian landscape and hot air balloons, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

29-4829 - Tufa towers at Lac Abhe (Abbe), formed by hot springs beneath old lake at higher level, Afar Triangle, Djibouti, Africa

29-4825 - Tufa towers at Lac Abhe (Abbe), formed by hot springs beneath old lake at higher level, Afar Triangle, Djibouti, Africa