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

This innocent-looking townhome is actually a subway exit.

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

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

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

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

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

An experimental, automotive replica of Stonehenge.

Symbolic attempt to overcome the issues of life.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

This picturesque ghost town is located on the banks of the Suwannee River.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

This sprawling bookstore spans four floors and has more than a million books in stock.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

A new kind of theme park for adults off the Las Vegas Strip.

The tale of a strong-willed woman who stood her ground when the commercial world came rumbling in.

Dr Barnes' $25 billion private collection of art and arboretum.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

In which a local geological marvel becomes a quaint roadside attraction.