William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

This macabre painting of a Shakespearean scene looks like something out of a nightmare.

This haunting sculpture was created as a statement on the mechanized warfare of the First World War.

A haunting painting meant to capture the calamity of World War I.

This mysterious and unique painting is filled with symbolism.

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

A tiny replica of the iconic London landmark hides on the side of the steel structure.

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

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

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

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 popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

The Great Fire of London and the regulation of one-way streets both started in this alley.

The commemorative stone column conceals a secret laboratory.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

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

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

A memorial to a dog that inspired rioting in the streets of London.

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

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

It is against the law to obstruct the view from the top of this English burial mound.