A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.

This magnificent church allows travelers along one of Germany's busiest roadways a chance to rest and reflect.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

This former guildhall with a bacon-like exterior is now home to a museum covering 600 years of Antwerp's musical history.

A lovely biographical museum in the artist's home of 24 years.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Theme park featuring miniature replicas of European monuments.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

A massive hydrovolcanic explosion left a half-mile wide crater in Death Valley.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

"Only the devil could play golf here."

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

A music-filled, booze-soaked oasis in the desert.