Abstract dinosaur models in London.

The remains of Crystal Palace Great Exhibition of 1851.

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

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

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

A gallery specifically dedicated to the botanical illustrations of a remarkable traveling lady.

A historic arboretum and non-conformist, non-denominational park cemetery.

Eclectic final resting place of the controversial explorer.

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

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

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

Catacombs turned marketplace.

London's largest outsider art museum.

Taxidermied animals galore, by appointment only.

A museum wholly devoted to juvenescence.

Eighty million natural history specimens call this gargantuan museum home.

A clock designed to run with perfect accuracy for 10,000 years.

London's old-school healing garden.

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

Explore nearly 400 years of English middle-class home life.

A celebrated bandstand at the center of what was once the worst slum in London.

A wellspring of creativity in an already artsy East London neighborhood.

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

A comic book store that puts the marvel back in marvellous.