This museum has a most unusual location: inside a giant, three-headed elephant.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

The palace of the King of Kings, burned by Alexander the Great.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

A memorial to a Swedish hockey player's "encounter" with aliens.

Micro-nation based around a nine-story high illegally built tower.

She asked for a potato cellar and over the next 23 years he gave her a network of holy caves.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

"World machine" built by an untrained Austrian farmer.