A castle built for love, and abandoned due to heartbreak.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

This recreation of a 19th-century dime museum is full of oddities.

Arlington Cemetery exhibit dedicated to death and grieving.

Penn State's giant bug collection.

Could it have picked a better place to land?

This icon of the Atomic Age now lays dormant.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

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

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

This jail which was in service for over a century is now open for curious visitors.

An outlandish shoe shaped house built by an eccentric millionaire.

America's first serial killer rests in anonymity.

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

This park contains a number of standing stones meant to heal and inspire.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

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

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

This public space is speckled with the eerie remnants of a defunct amusement park.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

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