A labyrinth hides in plain sight at each of the city's 270 Tube stations.

A Victorian school for poverty stricken waifs has been preserved as a museum to their donated education.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

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

A sculpture of a famous ape who was once a beloved household name in London.

A seaside town with no sea in sight.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

An avant-garde artist is survived by his seaside garden.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

This peeling mural of Adam and Eve was inspired by the greenhouses at Kew Gardens.

Stroll through retro Paris while shopping for old postcards and discarded doll heads.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

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

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

This 1920s Dutch barge is now a floating bookstore.

The oldest working mechanical clock in the world.

Taxidermied animals galore, by appointment only.

A museum wholly devoted to juvenescence.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

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

The Columbia Road Flower Market is now open every Sunday, rain or shine.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

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

London's largest outsider art museum.