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

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The longest hedge maze in the world.

An unusual round church in London with a Templar past.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

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

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

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

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

Famously misunderstood wonder of the ancient world

The world's largest collection of witchcraft regalia.

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

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

At a museum of everyday objects, it is the act of collecting that is really on display.

A museum in the former home of Marxist revolutionary Leon Trotsky.

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

Frida Kahlo's childhood home, now a museum of her life and works.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

A painted-over wall in Detroit originally built to segregate a black community from an adjacent white development.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.

The collection of ceremonial and cultural objects spans many countries and hundreds of years.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

The world’s largest Masonic temple was saved by the White Stripes.