One of the oldest Rolls-Royce automobiles in existence, this vehicle was once driven by Henry Royce himself.

A ghostly mansion in the middle of downtown Tunis.

Alberta's Pipestone Creek Bonebed is one of the densest fossil sites in the world. This nearby museum showcases some of the best finds from its "river of death."

A peninsula on a peninsula that becomes an island at high tide.

Hundreds of fiberglass structures line the side of the road in the middle of nowhere.

Festival of Perpetual Life and Rebirth.

This hidden museum examines the complex history of the country's law enforcement.

Learn about the history of mining and making salt at this Cheshire museum.

This medieval fortress guards a monastery near the border of Serbia and Montenegro.

These secretive tunnels were once the site of a Royal Air Force fuel reserve depot.

Perhaps the most obscure, simplistic Banksy installation found in Bristol or in the entire world.

This Connecticut ferry has been operating in some form since 1655.

This arcade is one of the last places to catch a public performance by the now-defunct ShowBiz Pizza's house band of animatronic animals.

Somber memorial to the May 10, 1933, book-burning which took place on this spot.

Eat your way through history.

Saint Borromeo often prayed in this austere crypt during the 16th century.

One person's collection from the era.

A multi-story, retro videogame time capsule in the Netherlands.

At this site, two historic stone bridges spanning the Sing Sing Kill—one right on top of the other.

Stay in an old lookout cabin atop Oregon's spectacular Winter Ridge.

The best collection of Mudéjar building replicas gathered in a theme park in Olmedo.

A mysterious burial crypt that was rediscovered inside a cathedral in Velha Goa.

A life-sized statue of a Tyrannosaurus rex made out of driftwood.

A 1,000-foot-long railroad tunnel under Shavers Fork connected the towns during West Virginia's logging boom until its closure in 1985.