The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

A giant scrawl on the skyline of south London.

The bronze uniforms commemorate the vital role of women during World War II.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

London's smallest police station is barely the size of a phone booth.

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

Famously misunderstood wonder of the ancient world

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

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

This five-star hotel was originally a swanky parking garage.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

England's most famous front door has an accidental doppelganger.

These docile dragons are ideal inhabitants for the conservatory greenhouses.

An architectural oddity hides in plain sight on this iconic London bridge.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

A museum wholly devoted to juvenescence.

Giant, friendly pelicans in Central London, the most unlikely of places.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This nondescript building was the birthplace of Morris cars.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Cold war icon and onetime "hole" in the iron curtain.

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