This old mill and former police station now present a world-class collection of Orthodox iconography.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

It's not a typo, now say it five times fast!

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

An ancient ossuary in Rouen.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

This bridge was constructed from the rubble of the infamous Bastille.

There has been an astronomical clock on this spot since the 14th century.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

The glowing blue Nymphaeum of Emperor Tiberius.

Pompeii's less famous neighbor is still revealing her secrets.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.