See some of the most spectacular waterfalls from around the world.
Check out this 97-foot tall treehouse with 80 rooms.
Some of the oddest sites on our planet are below the surface.
Check out these shots of spectacular lighting and dramatic skies around the world.
A photographer captures hardworking pooches in action.
About 1,500 volcanoes are active on our planet, though only about a third have erupted during recorded history. Here are some that potentially could pose a threat to major inhabited areas.
A photographer captures an up close and epic moment with a Great White shark.
This week: Get a bird's eye view of Marrakesh, some midsummer atmospheric fireworks -- and a massive solar plant in China.
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