Where decommissioned airplanes and helicopters go to become part of Hollywood.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

A Saint Nicholas-themed ghost town in the Mojave desert.

A remarkable time capsule of American manufacturing deep in Maryland coal country.

This former fire tower found new life as a communications hub complete with a scenic overlook.

This uniquely designed bridge served as the city gate for Comacchio.

The world’s oldest surviving single-arch railway bridge.

A collection of vintage liaison aircraft kept in flying condition and on display at an airfield in San Antonio.

Gnomes have taken over a rest stop on Australia's longest straight road.

A place to see how French aristocrats lived in the early 1900s.

This effigy of Peter the Great is greatly disproportionate.

The final resting place of the camel who served with the Confederate Army during the Civil War.

A well preserved medieval fortress in Vojvodina.

Morocco's largest Jewish cemetery.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

This centuries-old mine remained hidden beneath a hotel bar until 2013.

The jewel of the museum is a rare tumulus, a funeral decoration from the 18th century.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

One of the most scenic falls in Massachusetts has a history of death and grim legend.