Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

Super-heavy Nazi architectural experiment.

A wunderkammer of mysterious objects and stories.

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

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

Originally a leper colony, the island is now an Armenian monastery that's home to an incredible manuscript library and eclectic museum.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

Brussels' favorite peeing boy has a sister.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

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

This micro-nation may be some sort of prank, but its constitution sure seems official.