The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

A crucified and bearded female saint.

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

This pink tractor statue pays tribute to a legendary underground punk band.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

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

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

This moving sculpture depicts contortionist positions based on photographs of gymnast Věra Čáslavská, who protested the Soviet invasion of Czechoslovakia.

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

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

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

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

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

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

The bronze uniforms commemorate the vital role of women during World War II.

The first island in the world designated a light-pollution-free astronomical observation point.

An 800-year-old island castle in Guernsey's main harbor.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

Czechoslovakia’s first competition pool, now a decaying ruin of a functionalist marvel.

An Orwellian sculpture with eyeball cameras watches passersby.

This 13th century Orthodox monastery is built right into the Moldovan cliffside.