Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

When the public was consulted about a new piece of street art, they naturally asked for an enormous metal dragon.

The church is gone, but the graves and legends remain.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.

A small alleyway with an unusual moniker.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Be(w)ar(e) the moat around this historic Czech castle.

This spooky statue sits outside a famous Prague theater.

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

Looming communist pillar with a Czech twist.

Bohemian paradise covered in majestic forests.

This bar and museum are devoted to the controversial comic book work of Kája Saudek.

A mocking tribute to the past and modern leadership of Prague.

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

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

What looks like a suicide in progress is actually a statue of Sigmund Freud.

The first museum in the world devoted to sexual gadgetry.

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