This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

The narrowest street in Paris.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

An abandoned train station in Munich constructed for the 1972 Olympic games.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

King Ludwig I's collection of beautiful women.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

Massive installation of Europe's negative stereotypes.

An enormous and lavish Gothic church in Czechia.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

A surreal statue honoring Prague's favorite literary son.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

The oldest garden in Prague, once part of an medieval orchard.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

An Orwellian sculpture with eyeball cameras watches passersby.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.