This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

The crumbling remains of a once-grand building.

This picturesque mansion has gone from opulent ruin to nature museum.

Underground tunnels remain beneath this abandoned mental asylum.

"The House That Love Built" is shying away from "The House That Ghosts Love."

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

A giant milk bottle from the 1930s beckons drivers to this diner.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

An enormous, inside-out glass globe built in 1935.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

A formerly abandoned mental institute, now back in business.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

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

The final resting place of New England's last "vampire."

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.