Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

A much-loved local landmark pays tribute to the shipbuilding past of this area.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Blitzkrieg bop your way through Berlin's Ramones Museum.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

Pyramid shaped monument with a tall tale attached.

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

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

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

This WWII aircraft museum presents its wrecks like taxidermy, complete with recreations of the crash sites.

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

A historic hill of tall tales, with one rather special tree.

Remnants of a Victorian garden feature sitting in public woodland.

A wonderfully preserved example of London's 1960s-style high-density, low-rise public housing.

A fully functional, 200-year-old remnant of the time when Brixton was mostly fields.