A nightmare for the claustrophobic lies hidden in Southeast Asia.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Climb to the top of the world's largest seated bronze Buddha.

A surreal statue honoring Prague's favorite literary son.

Steadily reminding Czechia of its past.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

Looming communist pillar with a Czech twist.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

Meet the bronze beloved pet to a family of famous peeing statues.

A little sculpture with a large wardrobe.

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

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

Cozy basement bar sports an inventory of over 2,000 beers.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Go surfing on this urban wave, "hacked" by local surfers.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

This 1920s Amsterdam neighborhood was built as a giant experiment in concrete construction.

Cat art as far as the eye can see.

A floating cat sanctuary on an Amsterdam canal.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

The attic of a four-century-old canal house hides a clandestine church.

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