A Hungarian pharmacy museum with a box full of mummy powder.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

An unassuming London park is actually a pilgrimage site for modern clowns.

A grotesque collection of wax limbs depicting the symptoms of venereal disease.

Where commuters walk through remnants of an ancient Greek necropolis.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

A sharp sculpture made of thousands of pieces of jagged glass.

The dining hall that nourishes workers in Chornobyl's Exclusion Zone is also open to visitors.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

These planks were originally installed to hold the dead.

Only a fragment of this 15th-century Dance of Death survives today.

A seaside town with no sea in sight.

The star-studded street honors the city's most notable Brummies.

These giant sculptures are supported by a bizarre menagerie of feet.

These remarkable cascades are the jewels of Upper Tees.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

A hands-off space for graffiti artists to hone and display their skills.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

A replica of the home of a famous fictional troll family.

An abstract monument to a symphonic composer.