Abandoned bridge hidden deep in the San Gabriel Mountains.

A living museum dedicated to the legendary woodworker and his soulful furniture.

A museum dedicated to restoring vintage aircraft, located at a working airport.

A shockingly detailed small scale recreation of the temples of Abu Simbel.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

This graveyard is the eternal home of the residents of a vanished California town.

A small medical museum with a recreated doctor's office.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

A tribute to a man who defied the Nazis until his last breath.

A Hollywood-sign replica with a typo on a remote hillside.

The interior of this Serbian royal family's mausoleum is covered with exquisite mosaics.

This museum houses a large collection of old motorcycles.

A hidden gem to enjoy nature in its purest form.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

Dedicated to a brave pooch who fought a tiger to save a young child.

Ride in 1960s style on the private luxury train Marshal Josip Tito used to travel around Yugoslavia.

A museum dedicated to the classic Italian scooter in the heart of Serbia.

An old spa town in the mountains of Romania where, according to legend, the great hero Hercules once bathed.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A Museum with a collection of 40,000 matchboxes.

A little theme park full of miniature monasteries and churches, made by hand.

Once a bridge over the River Begej, now high and dry.

The ruins of a military-industrial complex now host concerts and more.