A colossal sculptural lion built by the same man who designed the Statue of Liberty.

A futuristic, brutalist masterpiece that is also strangely prison-like.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The stones of this formerly witch-obsessed castle were used to build a church.

The prototype for all Nazi concentration camps.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Unconventional site where the tracks of Zurich tramcars intersect.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Recently restored menagerie of Victorian-era beasts.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The bones of an old zoo crumbling in the shadow of a new one.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

A Beaux-Arts triumph set to become Ford's innovation campus

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Abandoned concert venue legendary for its rock counterculture.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.