A painfully obvious spy house sits right across the street from the Russian Embassy.

The world’s largest underwater sculpture is found just off the coast of Nassau.

These termites have an large and deadly abode—impressive by day, dazzling by night.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

These giant mummies are set ominously into a Peruvian cliffside and topped with real human skulls.

The half-mile long structure is so impressive, it even shows up on satellite images.

Hauntingly beautiful totem poles left by the Haida.

Budapest's Communist-era statues, banished to the suburbs.

This modern monument to pagan belief looks like it was transported straight from ancient times.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

Two monstrous faces loom over a village in Czechia.