An artistic melting pot inside an old roadside inn from the Ottoman era.

The celebrated eyesore created by starry-eyed sweethearts.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A miraculous three-handed portrait of a saint can be found inside this church.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

The yawning maw of this pagan visage is said to bite off the hands of liars.

A hospital where antique dolls are given new life.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

A subterranean house of worship carved right out of the bedrock.

An alien church provides much needed silence in the midst of a Finland shopping center.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

This abandoned Greek island was the last active leper colony in Europe.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.