Natural time capsule containing an alien ecosystem.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

Microscopic scenes; some call it novelty, some call it art.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

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

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

This classic restaurant features a gorgeous mirror-clad room.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

Over 12,000 hygiene oriented objects and exhibits.

Amöneburg is a town perched on top of a basalt mountain in the middle of an ancient meteor crater.

The resting place of 18th century German mummies.

"The most colorful grottoes of the world.

The difficulty of getting a good night's sleep is an age-old affliction according to the one-of-a-kind Snoring Museum.

Living trees form the structure of an open-air palace.

The anatomical-pathological collection of a man who changed surgery.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

A strange tribute to all the fallen souls of war.