Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

This landmark church at the Flathead Reservation mission features 58 ceiling and wall frescoes painted by the mission's cook.

A classic carnival ride that was carved to be untouchable.

This humble bench is considered the most beautiful in the world.

The closed and crumbling Francoist luxury resort for workers is still full of life—for now.

This portrait of Philip V is always hung upside down, in a protest three centuries in the making.

This museum is known as the "Land of the Dinosaurs," but its full-scale dino models are just the start.

A signal indicates the entrance to this alley, rumored to be a meeting place for witches.

Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

A curious memento mori hangs in the magnificent Cathedral of Segovia.

Hundreds of preserved dinosaur footprints can be found along a hiking trail in this small village.

This panoramic lift provides a futuristic ride up San Pedro Mountain.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

This mountaintop observatory is home to one of the world's largest reflective telescopes.

Beautiful tiles decorate many of the town's surfaces and stand testimony to its glorious artistic history.

You can soak in three relaxing pools filled daily by the tide.

An out-of-place grove of sequoias thrives in northern Spain.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

A subterranean relic of the Spanish Civil War hides below this picturesque park.

Of course Salvador Dalí lived in a castle...

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Geothermal waterfalls in Tuscany.