Exact replica of the ancient monument, but much, much lighter.

The resting place of a Civil War celebrity's amputated limb.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

Hidden beneath the streets of London is a secret subway that only carried mail.

A mysterious artist-run cabinet of curiosities and library.

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

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

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

This South London cemetery holds the remains of more than 15,000 people.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

English antique dealers with a taste for the unusual.

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

If your school was decorated with trippy graffiti, served ambrosial coffee, and was frequented by mimes, it might have been similar to this groovy cafe.

Artists and musicians now rule over this former rail station.

Banksy gives themself artistic license with this piece of London street art.

A five-story homage to tea times past.