Astounding collection of coin-operated games and automata.

This quaint stretch of road is the final resting place for hundreds of America's four-legged veterans.

Once the extravagant escape of the Ford family, this enigmatic ruin now stands as a haunting reminder of its former glory.

A sprawling museum located on the former site of the Orphan Girl Mine.

One of the last socialist halls still standing in the United States.

Multiple monuments to a grizzled old mutt that survived the landscape of Butte's treacherous Berkeley Pit.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

This unassuming building houses one of the world's most extensive collections of cars created by automotive legend Carroll Shelby.

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.

Believed to be an execution site used by King Arthur after he was embarrassed.

Over time, this castle grew to encompass the entire island.

This small piece of Michigan is entirely surrounded by Ohio.

In Zanzibar, a historic 19th-century palace is a reminder of the world's shortest war.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

The attic of a four-century-old canal house hides a clandestine church.

Where royalty waits in the height of luxury.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

A memorial to a larger-than-life legend, inside a county that also holds Bunyan's death certificate.

The only remaining historic maritime signal station in the United States.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

Colorful lights and mirror-like brine pools create trippy illusions within the historic mine.