A recently abandoned psych ward at the end of Sanatorium Road.

The restored and active Victorian-era final resting place of San Francisco.

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

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

This black shoreline is made up of exploded lava particles.

Turnip-shaped island just off the Michigan shore in Lake Huron.

The last slot car racing arcade in Brooklyn is keeping the dream of speedy little autos alive.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

35,000 grape hyacinths flow like water down a garden hill.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

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

One of the few surviving "Wigwam"-themed motels.

A couple turned their front yard into an artistic masterpiece.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Native Americans built this circle of stones, which was used to predict astronomical events.

The land is home to swimming ponies and a legendary 18th-century treasure.