Deep scars on the earth left by the Ice Age.

St. Augustine's record-setting narrow street was designed to protect against pirates.

One of the oldest, tallest, and most haunted lighthouses in America.

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

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

I-95's Tijuana-style celebration of kitsch at the Carolina border.

A museum dedicated to the legend of Bigfoot in the Appalachian Mountains.

Buffalo's abandoned concrete grain elevators are getting a second life.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

Created by four famous men, the beautifully designed Buffalo State Asylum was resurrected as a hotel and art center, but still boasts a ghost story or two.

A forsaken wonder in the middle of the East Side neighborhood.

An eerie smiling woman looms above the granite tombstones.

"X" marks the spot of an echo chamber in the middle of a plaza.

A monument to one of the few Olympic flames ever to be lit outside of the host city.

A statue honoring 44 continuous years of greeting passing ships.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

This abandoned amusement park was built on a site with a dark history.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

Rare recess caves fill this unbelievably beautiful Ohio park.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

Constructed in 1892, this Hinesville jail is now an art gallery.

The tabby ruin is Savannah’s oldest surviving structure.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.