This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A mocking tribute to the past and modern leadership of Prague.

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

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

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

This automated sculpture of two men peeing will spell out text messages with their micturition.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

A different kind of swan princess.

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

Theme park featuring miniature replicas of European monuments.

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

A little sculpture with a large wardrobe.

What was once a bustling mining installation is now a bustling hub of contemporary art.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

Go inside to really appreciate this 500-year-old technological masterpiece.

Just a man taking his prehistoric pet for a stroll.

A fitting attraction for the corn capital of the world.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.