The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Once a place of peaceful repose, this sanitarium now faces an uncertain future.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

Bonsai trees that are up to a thousand years old.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

The first full-scale tunnel built in America is short but scenic.

The Home and murder site of the witch of Rehmeyers Hollow.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

The bears may be gone, but their old cages can still be found.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

Whimsical artist house in the New Jersey woods.

Nature's biggest mammal swims in landlocked Oklahoma.

Largest magic museum in the United States with more than half a million pieces of memorabilia.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

An eatery for UFO seekers on the Extraterrestrial Highway.

An architect's childhood fantasy treehouse made real.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.