An abandoned masterpiece of Soviet Brutalist architecture.

Launch site for nuclear war against Western Europe.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Museum deep in the catacombs of St. Michael the Archangel Church is explored by touch, sound, and smell.

A memorial to the murdered Jews of Kaunas.

Sculpture garden of religious statues made it through Soviet rule.

A curious art park at the geographic center of Europe is home to 3,000 television sets and other wonders.

Lithuania's outdoor sculpture trail of wooden folk art.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

This Parisian gem is one of the most incredible ethnographic museums in the world.

The site of the first battle of World War II.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

Site of one of World War I's most horrific scenes.

Looming communist pillar with a Czech twist.

An enormous and lavish Gothic church in Czechia.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

Home of the Large Hadron Collider and the birthplace of the World Wide Web.

This Neapolitan exhibition hall grants weird and wonderful insight into the intricacies of human biology.

An unexpected ghost village lurks on the southeast coast of Tenerife.