An abandoned Cambodian resort that mirrored the downfall of the country as it was happening.

An unassuming London park is actually a pilgrimage site for modern clowns.

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

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

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

The collection contains over 25,000 items and details the painful dental practices of the past.

A little sculpture with a large wardrobe.

A little slice of Japan and its aesthetics in London's Holland Park.

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

A network of concealed passageways lies within a busy London Underground station.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

Abstract dinosaur models in London.

One of the world's largest collections of pathological specimens.

Remnants of a Victorian garden feature sitting in public woodland.

The anatomical-pathological collection of a man who changed surgery.

Eighty million natural history specimens call this gargantuan museum home.

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

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

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

The curios of pharmacist and collector Henry Wellcome.

A student driver's nightmare.