In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

A man throwing a giant severed hand towers over Antwerp’s main square.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

Meet the bronze beloved pet to a family of famous peeing statues.

Theme park featuring miniature replicas of European monuments.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

Atop this former dutch railway office sits an interstellar work of art.

The tallest mountain in mainland Netherlands isn't actually very tall.

This striking memorial is one of Estonia’s most controversial Soviet leftovers.

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

This century-old grotesque has a mysterious history and may not actually be a rabbit.

Twelve sweet, nutty, life-sized statues are housed in this second-story shrine to almond paste.

The telescope that discovered Neptune.

Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

The NASA scientists behind Apollo 11 started out developing Nazi weapons at this abandoned German rocket factory.

A stunning two-story timepiece within a medieval Brick Gothic church.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

The last bastion of Roman presence north of the Alps looms over a German town.

Executed in 1401, Exhumed in 1878, Stolen in 2010.