Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

A seven-century-old jail tells a not-so-pleasant history of crime and punishment.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

A castle that was built stone by stone by an eccentric journalist.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

Fighting the British and making game shows for over 150 years.

Folklore and history carved into Brittany's coast.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

To the famous surrealist artist, liberty required two torches held high.

This mysterious marker puzzles pedestrians and infuriates geographers.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

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

"There's nothing there," and other lies the KGB told us.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

A grassy pyramid named after a French battle.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.