832-110164 - Colored thermophilic bacteria, outlet of the Cliff Geyser, Firehole River, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA
832-110161 - Emerald Pool, geyser, outlet area, colourful thermophilic bacteria, microorganisms, boardwalk, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA
832-110006 - Trail through the limestone formations of Castle Hill Limestone Rocks, Kura Tawhiti Conservation Area, Selwyn District, South Island, New Zealand
832-110171 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, dead trees, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-110169 - Orange Mound Terrace, Upper Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, dead trees, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-110167 - Dead trees on the Angel Terrace, Upper Terraces, limestone sinter terraces, geysers, hot springs, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-110193 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-110047 - Boulder with a structured surface on a sandy beach, Moeraki Boulders, a geological rock formation, Moeraki, East Coast, South Island, New Zealand
832-110194 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-101641 - Parinacota volcano reflecting in the Chungara lake, Lauca national park, UNESCO Biosphere Reserve, Arica and Parinacota Region, Chile, South America
832-104529 - Gravel beach and chalk cliffs on the Baltic Sea, Nationalpark Jasmund national park, Ruegen Baltic Sea island, Mecklenburg-Western Pomerania, Germany Europe
832-101640 - Parinacota volcano reflecting in the Chungara lake, Lauca national park, UNESCO Biosphere Reserve, Arica and Parinacota Region, Chile, South America
832-104534 - Gravel beach and the famous Koenigsstuhl chalk cliff on the Baltic Sea, Nationalpark Jasmund national park, Ruegen island, Mecklenburg-Western Pomerania, Germany Europe
832-104531 - Gravel beach and chalk cliffs on the Baltic Sea, Nationalpark Jasmund national park, Ruegen island, Mecklenburg-Western Pomerania, Germany Europe
832-105871 - Riders with horses walking through the tufa landscape of the UNESCO World Heritage Site Goreme, Cappadocia, central Anatolia, Turkey, Asia
832-110181 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, dead trees, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-110185 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colorful thermophilic bacteria, microorganisms, dead trees, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA
832-109074 - Natural bridge, arch, sandstone rock formation at Youf Ahakit, Tassili du Hoggar, Wilaya Tamanrasset, Sahara Desert, Algeria, North Africa
832-68116 - Eroded hoodoos and rock formations in the Coal Mine Canyon, coloured by minerals, Coal Mine Mesa, Painted Desert, Hopi Reservation, Navajo Nation Reservation, Arizona, USA
832-68000 - Red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-80345 - Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa
832-80344 - Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa
832-81075 - Erosion of a river bed, volcanic region of Mount Ruapehu, Tongariro National Park, UNESCO World Heritage Site, near Waiouru, North Island, New Zealand
832-68111 - Eroded hoodoos and rock formations in the Coal Mine Canyon, coloured by minerals, Coal Mine Mesa, Painted Desert, Hopi Reservation, Navajo Nation Reservation, Arizona, USA
832-68052 - Beam of light, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68058 - So-called sandfalls, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-67999 - Red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68044 - Red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68004 - Red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Corkscrew Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68053 - Beam of light, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68114 - Eroded hoodoos and rock formations in the Coal Mine Canyon, coloured by minerals, Coal Mine Mesa, Painted Desert, Hopi Reservation, Navajo Nation Reservation, Arizona, USA
832-68056 - Beam of light, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68002 - Red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68059 - Dirt path, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68048 - Lady in the Wind, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Corkscrew Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68057 - Beam of light, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Upper Antelope Slot Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-68008 - Rock formation The Wave, red sandstone of the Moenkopi formation, rock formations, colours and textures in the Lower Antelope Slot Canyon, Corkscrew Canyon, Page, Navajo Nation Reservation, Arizona, United States of America, USA
832-58002 - Last light on mesas, West Mitten Butte, East Mitten Butte, Merrick Butte, Scenic Drive, sunset, dusk, Monument Valley, Navajo Tribal Park, Navajo Nation Reservation, Arizona, Utah, United States of America, USA
832-42376 - Palette Spring Terrace, Lower Terraces, limestone sinter terraces, geysers, hot springs, colourful thermophilic bacteria, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America
832-42379 - Outlet of the Excelsior Geyser in Firehole River, Midway Geyser Basin, colourful thermophilic bacteria, microorganisms, geysers, hot springs, Yellowstone National Park, Wyoming, United States of America, USA