A two-way chairlift system between Zugliget and the highest point in the city.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

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

Budapest's Communist-era statues, banished to the suburbs.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

The hallucinogenic center of the ancient world.

Monasteries on rock pillars, once accessible only by frayed ropes.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

Cozy basement bar sports an inventory of over 2,000 beers.

Climb inside an iron crystal magnified 165 billion times its normal size.

This demon atop the Notre-Dame de Paris looks utterly bored.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Napoleon's childhood home is now open for people to explore the beginnings of France's short general.

The narrowest street in Paris.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

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

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

What looks like a normal building is really a hollow facade hiding a subway vent.

An art world insider finds himself battling for his artistic home.

This bridge was constructed from the rubble of the infamous Bastille.