This London plaque marks the spot where David Bowie's famous alien made his debut.

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

An artistic tribute to the famous singer, just around the corner from where he was born.

Abstract dinosaur models in London.

The final resting place to 300 Victorian-era pets hides inside the city park.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

Repository for more than 22 million pickled specimens.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

The decaying ruins of Wales' first asylum for the mentally ill.

One of the world's largest collections of pathological specimens.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".