The remains of a remote village that once housed over 1,200 dam workers and their families.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

A lonely memorial to the Challenger Space Shuttle, honoring the astronauts who died in 1986.

Large World War II gun emplacements and tunnel systems remain hidden near a remote end of Waiheke Island.

This eight-mile stretch of road gets its name from a local legend about a lost soul searching for his head.

One of California's oldest continually used high schools has an interesting history, both on and off screen.

Hidden within an idyllic suburban garden is a memorial dedicated to the victims of a terrifying spree of killings committed on U.S. soil.

The debris forms a solemn memorial to those who died in a 1963 accident.

This defunct Champlain Oil service station harkens back to the early days of automobiles.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

Set amid the remains of a secret WWII airfield, this barn was preserved as a memorial to Allied agents who parachuted into Europe.

Local legend says the remains of Father Christmas lie within the medieval grounds.

Hidden within this iconic mountain are a set of World War II bunkers once used by German forces.

This memorial garden is the final resting place of many beloved pets including that of a famous explorer.

The only Shinto shrine in Europe that has been officially sanctioned by Japan.

This viaduct serves as a reminder of World War II.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

The zoological collection at the Hessisches Landesmuseum hosts some of the world's oldest habitat dioramas.

A medieval military street hidden beneath a charming French fishing village.

A castle on a hill once named "the most beautiful high school in Massachusetts."

This Italian church is as beautiful as it is common, except for the real skulls decorating the many mannequins inside.