Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

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

A museum in the childhood house of a medical pioneer.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

When Azorean green tea meets volcanic hot springs water, a luminous brew is born.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Continental Europe's only museum devoted to salt and pepper shakers features more than 20,000 designs.

Dine amidst exotic plants at this former royal greenhouse.

This small Slovenian town has become a magnet for microbreweries.

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

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

An Orwellian sculpture with eyeball cameras watches passersby.

Microscopic scenes; some call it novelty, some call it art.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

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

Walk through Czech history in Prague's largest graveyard.

Countless grotesque faces stare out from this eerie Prague art wall.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Two stunning 17th-century libraries and a cabinet of curiosities.

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

This 16th-century house tells the city's history through old artifacts and quirky tales.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.