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

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 ...

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

Perhaps pausing during its lunch hour, our friend is peering at us over the thorned stems of an acacia tree favorite foods. There’s plenty more where that came from, and lots of room for a young ...

Turquoise waters and green islands define the outstanding scenery of Mauritius, an island nation ofTurquoise waters and green islands define the outstanding scenery of Mauritius, an island nation off ...

Ponta da Piedade, Portugal© fhm / Moment / Getty Images ...

to go backRakotzbrücke in Gablenz, Germany ...

The first wetland in South Korea to be designated as a Ramsar wetland, the landscape of Suncheon Bay i, the landscape of Suncheon Bay is an ecosystem of tidelands, swamps, and wide . Our image ...

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

It's hard to fathom the forces of wind and water that created this elephantine formation, especially in th.. See more ...