A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

This jail which was in service for over a century is now open for curious visitors.

World's first "penitentiary," meant to be humane, drove men insane.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

Home of the only civilian casualty at the Battle of Gettysburg.

A local prank turned town icon.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.