At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

Once the home of a hermetic monk, this cave now houses a small church.

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

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

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

A museum dedicated Germany's favorite drink and most well-known festival.

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

A subterranean display of public art and architecture.

The patron saint of spinsters grasps a container of dried blood.

The magical, mossy forest that inspired Princess Mononoke.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

A student driver's nightmare.

A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Eighty million natural history specimens call this gargantuan museum home.

A tongue-in-cheek arcade where the games are based on everyday life.

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

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A kaleidoscopic warehouse-maze of handmade neon signs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.