At just 51 feet and 10 inches long, it's the shortest street in England.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

This secret garden has bloomed into London's most unique hub of urban creativity.

East London art gallery showcasing contemporary art from Europe's Eastern Bloc.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Artists and musicians now rule over this former rail station.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

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

Ship-sized kinetic sculptural fantasy.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Black cat statues guard this temple-like Egyptian revival factory.

An incarceration museum on the spot of possibly the oldest prison in England.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

The largest of London's subterranean rivers and once a mad, bad center of London life.

A hands-off space for graffiti artists to hone and display their skills.

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

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

The world's largest collection of witchcraft regalia.