The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

An architectural oddity hides in plain sight on this iconic London bridge.

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

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

The pockmarks across the building's facade are remnants of the Blitz.

The commemorative stone column conceals a secret laboratory.

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

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

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

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

The last four extravagant street signs of London's historic banking street.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

A natural dome made of volcanic glass in Inyo National Forest.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This mysterious and creepy location instills a strong sense of foreboding in all visitors.

Unusual white sandstone formations in the Los Padres National Forest.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

With its peeling paint and faded sign, this theater-turned-recycling plant is a nostalgic relic of 1950s Americana.