Cozy basement bar sports an inventory of over 2,000 beers.

Climb inside an iron crystal magnified 165 billion times its normal size.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

A giant bug impaled on a 75-foot-tall needle.

Macabre astrological automaton clock dating to the late 1400s.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

This Polish cave has housed a dragon, a brothel, and an enduring legend.