This former maximum-security prison is creepy, sobering, and supposedly haunted.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

An impressive collection is dedicated to the legendary beast.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

Electrical pylon in the shape of Disney's beloved mouse.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This small exhibit explores the lives of Chang and Eng, the first known conjoined twins.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

The record holder for the world’s largest peach.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

A former taxidermist has turned his old shop into a folk art mecca.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

Home to items never before seen by the public.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

The national park was once a plantation estate.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.