Like nearly every structure in the ancient city of Petra, Ad Deir was carved directly into the sandstone cliff.. See more ...

Loch Leven, Glencoe, Scotland© ALBAimagery / iStock / Getty Images ...

The ancient Nabataeans entered and exited their capital, Petra, through a narrow gorge near this spo.. See more ...

There’s a forest of sorts below the surface of Five Flower Lake: Ancient fallen trees crisscross the lak.. See more ...

Cherry blossoms in Fujiyoshida, Japan© Stockbym / Shutterstock ...

A quartet of young white-breasted cormorants make their way across the sands of Robberg Nature Rese.. See more ...

Our image features a waterline view of an ice floe in Admiralty Inlet off the west coast of Baffin Island. T Our image features a waterline view of an ice floe in Admiralty Inlet off the west coast of ...

National parks abound in Alajuela, an ecologically rich province in northern Costa Rica. And within tho.. See more ...

Towering peaks, glistening lakes, gleaming glaciers, and alpine meadows define the beauty of Mount As.. See more ...