Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Collection dedicated to brands, packaging and advertising.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

This hidden green space is the city's second largest conservatory.

Historic cuisine meets fine dining in a hotel-restaurant overlooking Hyde Park.

The curios of pharmacist and collector Henry Wellcome.

This inn of the court provides a fascinating window into London’s legal and architectural history.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

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

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The world's largest wooden structure.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

Berlin's old airport.

Floating swimming pool within a moored vessel.

The most visited, and possibly most controversial, museum in Germany.

A fascinating insight into daily life in the Eastern Bloc.

Museum dedicated to the terror regimes of Hungary.

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