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

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

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

Charles Babbage's proto-computer, painstakingly brought to life.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

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

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

Catacombs turned marketplace.

Hear the quietest sound from across the dome.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Banksy gives themself artistic license with this piece of London street art.

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

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Pop culture has helped to keep this iconic British building from being destroyed.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

This abandoned mining village was predicted to resist decay longer than any other modern human settlement.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

A cheeky architectural easter egg.

These crumbling Latvian forts make for some haunting seaside ruins.

Large Hadron Collider and the Birthplace of World Wide Web.