An underground blaze turned this village into a ghost town.

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

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

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The highway's southernmost spot is a beloved local attraction.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

A small brick parlor house and artist's studio located in the wilderness is surrounded by imposing suburban palaces.

The last vestige of a once substantial orchard and farm in the suburbs of Northern Virginia.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

This lookout tower built in the 1930s is now an in-demand cabin with what might be the best view of the Seneca State Forest.

This claimant to the title of "smallest church in the 48 states" doubles as an equally tiny, quasi-post office.

An eponymous directional signpost erected by the first president of the United States.

The fountains of the U.S. Navy Memorial are annually salted with water from the Seven Seas as part of a nautical ritual.

There just so happens to be a court even higher than the U.S Supreme Court: a basketball court in the building itself.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

This grand gothic brewery has been pumping out suds for over a hundred years.

This former fire tower is now a rustic observatory that offers amazing views of eagles, hawks, and the Appalachian Mountains.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

An abandoned stretch of highway, deteriorating next to the operational one.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

Over 200 people were buried here with only a small stone to mark their final resting place.