Legendary site where an evil bishop was devoured by rodents.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

Museum preserving torture methods from the past.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

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

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A museum dedicated to a Cold War era sausage.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The most visited, and possibly most controversial, museum in Germany.

A remote crossroads honoring a fallen talent.

A dwindling menagerie of anthropomorphic oil derrick animals still dot the barren California landscape.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

A ghost town originally established and governed solely by Black Americans seeking a place of their own, free from discrimination.

This rock formation named for its unique shape is one of many that call the Alabama Hills home.

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

This demon atop the Notre-Dame de Paris looks utterly bored.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The celebrated eyesore created by starry-eyed sweethearts.

This bridge was constructed from the rubble of the infamous Bastille.

One of the world's largest collections of pharmaceutical artifacts.

The famous winding walk at Chartres is surrounded in mystery and myth.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.