This horseshoe-shaped waterfall is the second-largest on the African continent.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

The Uros people live on floating reed islands in lake Titicaca.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.