A swamp that was the site of prehistoric water burials also managed to preserve its corpses for millennia.

A tribute to Ponce de Leon's supposed quest for eternal youth.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Town of spiritualists and mediums in Florida.

Loyal fans of one television's most famous painters still come to pay their respects.

Visitors to this shop will find fossils, minerals, meteorites, skeletons, oddities, and much more.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

An isolated island home to one of the oldest English-speaking communities in the region and Maryland's state dessert.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

This Great Depression-era creation was once known as the strangest house in the world.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

A unique sculpture park that specializes in the huge and bizarre.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

This giant rock arrived at this quiet park thousands of years ago on the back of a massive glacier.

The real-life site of Ichabod Crane's infamous gourd attack.