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

This Underground station has been a popular filming location for decades, even before it closed.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

The world's oldest family-run magic shop is hidden beneath a bustling London thoroughfare.

This coffee shop lies hidden beneath a historic church.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

A student driver's nightmare.

Remnants of a Victorian garden feature sitting in public woodland.

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

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

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

A kaleidoscopic warehouse-maze of handmade neon signs.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

I fought the law and the precinct caved in.

Obscure and obsolete publications are given new life as works of art.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

This innocent-looking townhome is actually a subway exit.

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

A no-frills cinephile haven known for showing offbeat, underseen films.