A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Hear the quietest sound from across the dome.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

The sanctuary holds what was once believed to be the saint's incorruptible tongue.

The oldest garden in Prague, once part of an medieval orchard.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Monument to a suicide protesting the Soviet invasion.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A saintly relic hidden in a Prague church basement.

Stroll through Welsh history in a village of reconstructed structures.

A house of bones — but nobody is quite sure to whom they belong.

One of England's most famous churches hides a pair of little known architectural treasures.

This skewed English house has looked like it's going to fall over for centuries.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

This stream-carved gorge has inspired poets, hidden smugglers, and trained soldiers, all without losing its beauty.

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

Catacombs turned marketplace.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

Tiny communists hammer away on the Olomouc Astronomical Clock.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

This unusually shaped mountaintop tower looks like a UFO floating over the city.