Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Thrilling and delicious complement to any dining experience.

Pop culture has helped to keep this iconic British building from being destroyed.

This one has sailed five times as far as Sir Francis Drake's famous ship.

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

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

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

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

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Scattered throughout London are ancient remnants of the city's former bounding wall.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

This sprawling, Brutalist estate feels like a city within a city.

A memorial for public executions that dates back to the 14th century.

A lonely Gondola stuck on a traffic circle sits in a spot where it once would have floated down the Grand Canal.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Located close to a movie studio lot, this restaurant has a long history of star-studded patronage.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

This weird abode has inspired everything from the "House on Haunted Hill" to a robot hunter's pad.

The famous blue house from the classic horror film "Halloween" is now a local landmark.

The Hollywood home of Kermit the Frog and Yoda used to be Charlie Chaplin's film studio.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

This museum is a music lover's introduction to the iconic venue.

This glamorous old building is said to have inspired the Tower of Terror.