Parking garage where Bob Woodward met Watergate source "Deep Throat."

This statue commemorates the meeting of the most influential minds of the women’s rights movement.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Entombed in this strange, white stone hill are the deadly remains of radioactive weapons production.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

The other side is actually green.

Ever wanted the laymen's version of your credit card fine print?

Unrepaired walls from a 1920 anarchist bomb attack.

This humble historic facade hides a history of boozing and the gentlemanly sport of rat-fighting.

More gold than anywhere else, ever.

A yoga studio and venue for "chill-out parties" in a former chicken slaughterhouse.

Museum dedicated to the sacred leaf of the Andes.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This innocent-looking townhome is actually a subway exit.

The Decoy Capital of the World.

Social outcasts and cannibalism in Stalin's Soviet Union.

This massive glowering Lenin head gazes out over eastern Siberia.

A pocket of jungle amidst urban expansion in Panama.

Sloth rehabilitation center in the jungle of Costa Rica.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Video games, body language, and postal history are all on display in this Swiss museum.

Down a stairway in the East Village, you could once read a plaque describing an alternate history of a fictional version of Manhattan.

Less a museum than a bizarre fantasy world created by artists and engineers.