An abandoned quarry hides an open-air gallery of huge sculptures, some made from the rubble of 9/11.

The ghostly remains of what was once the world's richest copper mine.

Dedicated to the legendary comedian Eric Morecambe depicting his iconic "Bring Me Sunshine" stance.

A burial vault located under Tiber Island in the middle of the Italian capital.

The ruins stand as a somber reminder of France’s worst civil catastrophe of the 20th century.

Its frescoes depict the likeness of Marshal Tito, Karl Marx, and Friedrich Engels burning in hell.

Its unique collection details the history of the state's svelte railroads.

The Cathedral of St. Ambrose has been hiding a special parishioner within its walls.

One of the largest lenses of its kind ever created, this former ship beacon has been brought down to Earth.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

A response to the wrongly placed meridian of the same name.

These trees are living witnesses to events that inspired poet Walt Whitman’s service during the American Civil War.

The cave holds a spectacular array of stalactites and stalagmites, including one shaped like a giant human heart.

Romania's "Red Ravine" is a little-known natural wonder that bears a resemblance to the Grand Canyon.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

This gravestone and its inscription inspired a movement that has spanned generations and saved countless lives.

Located at the former Lorton Prison the Lucy Burns Museum tells the story of the 91 year history of the prison including the dark chapter of its involvement in the women's suffrage movement.

This quirky collection of furniture also happens to be a public art installation.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

Swiss vineyards in a UNESCO heritage site.

A public art installation with a nautical themed poem, enhances this pedestrian street.

This highest bridge in the world spans such a great chasm that it had to be established using rockets.