One of the oldest, well-preserved water treatment facilities in all of Europe.

A small monument on the outskirts of Prague, where one of the bloodiest conflicts in the country's history was decided.

The one-time office of the architectural firm that ushered in the Gilded Age is now a Club Monaco.

New York City's only wildlife rehabilitation center treats more than 3,000 feathered and furry patients each year.

Crammed into several rooms of a Staten Island home, this museum is a vodka-soaked paean to the pleasures of drinking.

This abandoned subway station can still be seen on regular commuter trips.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The house where a Danish physicist discovered the connection between electricity and magnetism.

Copenhagen's celebrated theme park and gardens.

Sweden's southernmost point is located in this charming fishing village.

The world's only above water sand volcano, believed to once be the bathtub of a priest.