This small Bavarian graveyard is filled with empty graves for German soldiers lost during the World Wars.

These tenacious 14th-century towers defied demolition and are now a fairytale vacation rental.

A graveyard and memorial chapel for victims of leprosy.

Art installations, derelict railcars, and endangered grasshoppers all call this south Berlin park home.

Tourists often confuse this beautifully ornate former cigarette factory for a mosque.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

This beautiful 19th-century temple stands atop the ruins of its predecessor.

This bakery and museum offers tours of the tastes and mythology of Aachen's signature spice biscuit—just don't ask for the recipe.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

The first (but not only) upside-down house in Germany.

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

Berlin's old airport.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

One of the oldest masonic temples in the Netherlands, built in 1757.

The 20-mile causeway that separates the Netherlands from the sea.

The former headquarters of history's oldest megacorporation.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

Incredible labyrinth of man made caves.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.