This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Journey through a collection of over 35,000 Halloween items from all generations.

America's first serial killer rests in anonymity.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

A hands-on traveling collection of the innovative devices of yesteryear.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Tucked in the back of this amazing antique store is an important piece of medical history.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

The ruined remains of a coal mining ghost town are hidden within the woods.

There is beauty and history in the ruins of this former company town.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

The headquarters in Salem doubles as an occult art gallery.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

A collection of full-size movie monsters opened to the public.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

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

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.