1384-540 - Cloud forest environment Horton Plains national park, Sri Lanka, Asia

1384-539 - Information board about montane grassland and cloud forest environment Horton Plains national park, Sri Lanka, Asia

1311-949 - A narrow slot canyon of bentonite on the south end of Petrified Forest National Park Arizona.

1311-948 - Sandstone that has been eroded into forms that resemble clam shells on the south end of Petrified Forest National Park Arizona.

1311-947 - A ridge of gray bentonite viewed from a nearby flat top mesa on the south end of Petrified Forest National Park Arizona.

1311-946 - Small mesas with flat tops called Rock Islands on the south end of Petrified Forest National Park Arizona.

1311-945 - A pointed peak of bentonite in Hamilili Valley on the south end of Petrified Forest National Park Arizona.

1311-944 - Purple hills of volcanic bentonite near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-943 - A purple canyon with a dry creek in between hills of bentonite in Petrified Forest National Park Arizona.

1311-942 - A small hill of gray bentonite clay that appears to be melting into the purple bentonite of Hamilili Valley on the south end of Petrified Forest National Park Arizona.

1311-940 - A small hill of gray bentonite clay that appears to be melting into the purple bentonite of Hamilili Valley on the south end of Petrified Forest National Park Arizona.

1311-939 - A dry waterfall on the west side of Hamilili Point next to a hoodoo on the south end of Petrified Forest National Park Arizona. Hamilili is a Zuni word that means petrified wood.

1311-938 - A hoodoo called the Zuni Warrior on the edge of a cliff near Hamilili Point in Petrified Forest National Park Arizona. Hamilili is a Zuni word that means petrified wood.

1311-937 - A cliff overhang shaped like the head of a Duck west of Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-936 - View from below a ridge that overlooks the Jim Camp Wash on the south end of Petrified Forest National Park Arizona.

1311-935 - A lone hoodoo rock on the edge of a ridge overlooking the Jim Camp Wash on the south end of Petrified Forest National Park Arizona.

1311-934 - A lone hoodoo rock on the edge of a ridge overlooking the Jim Camp Wash on the south end of Petrified Forest National Park Arizona.

1311-933 - Islands of Rock in Hamilili Valley on the south end of Petrified Forest National Park Arizona.

1311-931 - A circular walkway for the Long Logs Trail in Petrified Forest National Park Arizona. This used to be a parking area before the Park Service turned it into a footpath.

1311-930 - A paved walkway leading to the entrance of the Long Logs Trail in Petrified Forest National Park Arizona. This area used to be a parking area before the Park Service turned it into a footpath.

1311-929 - A very long fossilized tree along the Long Logs Trail at Petrified Forest National Park Arizona.

1311-928 - View of a bentonite hill along the Long Logs Trail in Petrified Forest National Park Arizona.

1311-927 - The sun shade shelter along the Long Logs Trail at Petrified Forest National Park Arizona.

1311-926 - The paved path, that used to be an old road, leading to the Long Logs Trail and Agate House in Petrified Forest National Park Arizona.

1311-925 - The map sign at the gateway for the Long Logs Trail and Agate House in Petrified Forest National Park Arizona.

1311-924 - The gateway to the Long Logs Trail and Agate House in Petrified Forest National Park Arizona.

1311-923 - Sign marking the Jim Camp Wash along the main road of Petrified Forest National Park Arizona. This is along the path to the Long Logs Trail.

1311-922 - A sign along the main road in Petrified Forest National Park pointing the way to the Long Logs Trail, and Agate House.

1311-921 - A solitary rock hoodoo in the purple badlands near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-920 - A solitary rock hoodoo in the purple badlands near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-919 - A solitary rock hoodoo in the purple badlands near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-918 - A petrified tree log that has shattered over time. Located on a mesa near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-917 - The crumbling cliffs of a mesa near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-916 - Rock islands just off a mesa near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-915 - Rock islands above the purple badlands near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-914 - Purple badlands of bentonite near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-913 - Purple badlands of bentonite near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-912 - A deep canyon that has eroded thru the hills of purple and gray bentonite clay near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-911 - A deep canyon that has eroded thru the hills of purple and gray bentonite clay near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-909 - Steps along the Giant Logs Trail leading to a scenic overlook in Petrified Forest National Park Arizona.

1311-910 - Hills of purple and gray bentonite near Hamilili Point on the south end of Petrified Forest National Park Arizona.

1311-908 - A scenic overlook on the west side of the Giant Logs Trail at Petrified Forest National Park Arizona.

1311-907 - A scenic overlook on the west side of the Giant Logs Trail at Petrified Forest National Park Arizona.

1311-906 - A divide in the trail loop for the Giant Logs trail at Petrified Forest National Park Arizona. On the upper left is the Rainbow Forest Museum.

1311-905 - A warning sign to stay on the trail to the historic Agate House in Petrified Forest National Park Arizona.

1311-904 - Closeup of the historic Agate House in Petrified Forest National Park Arizona.

1311-902 - Closeup of the historic Agate House in Petrified Forest National Park Arizona.

1311-903 - An information sign detailing the history of Agate House in Petrified Forest National Park Arizona.

1311-901 - A warning sign to stay on the trail to the historic Agate House in Petrified Forest National Park Arizona.

1311-900 - The paved trail that leads to the historic Agate House in Petrified Forest National Park Arizona.

1311-899 - A divide in the trail leading to the historic Agate House in Petrified Forest National Park Arizona.

1178-44393 - USA, New Mexico, Hands of boy hugging aspen tree in Santa Fe National Forest

860-292315 - Ornate Coralsnake (Micrurus ornatissimus) - Yasuni National Park, Ecuador

860-292314 - Banded Tree-Anole (Anolis transversalis) - Yasuni National Park, Ecuador

860-292277 - USA. Arizona. The city of Sedona is known for its natural red sandstone formations such as Cathedral Rock here.

860-292278 - The city of Sedona is known for its natural red sandstone formations such as Cathedral Rock here. Arizona. USA.

860-292276 - The Petrified Forest National Park is home to thousands of fossilized tree trunks approximately 200 million years old (Triassic period). Arizona. USA.

860-292275 - Petrified Forest National Park encompasses the Painted Desert known for its colorful lands. Arizona. USA.

860-292274 - USA. Arizona. Petrified Forest National Park encompasses the Painted Desert known for its colorful lands.

1242-612 - Mossy forest trails in Fiordland National Park, UNESCO World Heritage Site, Te Anau, South Island, New Zealand, Pacific

1361-436 - Hiker with lantern beside a mountain hut exlores the snowy forest under Northern Lights (Aurora Borealis), Pallas-Yllastunturi National Park, Muonio, Finnish Lapland, Finland, Scandinavia, Europe

1361-412 - Aerial shot of a car driving across snow-capped forest in the Arctic landscape of Finnish Lapland, Pallas-Yllastunturi National Park, Muonio, Finland, Scandinavia, Europe

1241-446 - Mount Fitzwilliam at Pyramid Lake in Autumn with snow and morning mist, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-445 - Mount Fitzwilliam at Pyramid Lake in Autumn with snow and morning mist, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-444 - Mount Fitzwilliam at Pyramid Lake in Autumn with snow and morning mist, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-441 - Athabasca River in winter, Icefields Parkway, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-440 - Mount Fitzwilliam at Pyramid Lake in Autumn with snow, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-438 - Rocky mountain bighorn sheep (Ovis canadensis) on a wintry mountain, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-435 - Rocky mountain bighorn rams (ovis canadensis) during the rut (mating) season, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-436 - Rocky mountain bighorn rams (ovis canadensis) during the rut (mating) season, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-433 - Rocky mountain bighorn sheep (Ovis canadensis) lamb on a wintry mountain, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

1241-426 - Rocky mountain bighorn sheep female (Ovis canadensis) on a wintry mountain, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

1369-160 - Magical winter light envelops the forest in Riisitunturi National Park, Posio, Finland, Europe

1361-403 - Man with lantern in the winter night walking an empty icy road while admiring Northern Lights (Aurora Borealis), Akaslompolo, Pallas-Yllastunturi National Park, Kolari municipality, Finnish Lapland, Finland, Europe

1361-401 - Rear view of a man in the snowy frozen forest watching at the Northern Lights (Aurora Borealis) colouring the sky, Pallas-Yllastunturi National Park, Finnish Lapland, Finland, Europe

1361-397 - Northern Lights (Aurora Borealis) reflecting in the calm water of a river, starry clear sky above the forest covered with snow, Akaslompolo, Pallas-Yllastunturi National Park, Kolari municipality, Finnish Lapland, Finland, Europe

1361-398 - Male tourist with fat bike exploring the winter tracks in the snow covered woods, Finnish Lapland, Akaslompolo, Pallas-Yllastunturi National Park, Kolari, Finnish Lapland, Finland, Europe

1278-346 - Authentic peasant settlements exhibiting traditional Romanian village life inside Dimitrie Gusti National Village Museum, Bucharest, Romania, Europe

1278-345 - Authentic peasant settlements exhibiting traditional Romanian village life inside Dimitrie Gusti National Village Museum, Bucharest, Romania, Europe

809-8924 - Vervet monkey in Murchison Falls National Park, Uganda, East Africa, Africa

1320-280 - A Silverback mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1320-279 - A Silverback mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1320-278 - A mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1320-267 - A Silverback mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1320-259 - A Silverback mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1320-250 - A mountain gorilla, a member of the Agasha family in the mountains of Volcanos National Park, Rwanda, Africa

1376-78 - Panoramic view from Finsthwaite Heights, towards the Northern fells beyond Windermere, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-73 - Trees in autumn colours with Coniston Old Man behind, Coniston, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-71 - Reflections, Tarn Hows, near Coniston, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-44 - Sunshine and showers with autumn colours from Rydal Cave, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-43 - Autumn colours from Rydal Water in Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-42 - View across Coniston Water in autumn towards Coniston Old Man, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-40 - Overcast day in the Eskdale Valley with calm and cold waters from Trough House Bridge and the stunning River Esk, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-39 - Overcast day in the Eskdale Valley with calm and cold waters from Trough House Bridge and the stunning River Esk, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1376-32 - Autumn colours from Tarn Hows, Coniston, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

1361-368 - Traditional stone mountain village of Pietracamela with the first snowfall, Gran Sasso and Monti della Laga National Park, Apennines, Teramo province, Abruzzo, Italy, Europe

1202-722 - Evening mist in the valley of the East Lyn River, near Lynmouth, Exmoor National Park, Devon, England, United Kingdom, Europe

1202-721 - Autumn colours in ancient woodland, near Ivybridge, Dartmoor National Park, Devon, England, United Kingdom, Europe

1202-718 - Autumn colours in ancient woodland, near Ivybridge, Dartmoor National Park, Devon, England, United Kingdom, Europe

1202-710 - Moss-covered boulders and a tumbling stream, in ancient woodland, in the Erme Woods, near Ivybridge, Dartmoor National Park, Devon, England, United Kingdom, Europe