Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

An architecturally-focused antique shop.

For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

Evidence from a brutal 1880s murder is on display at this former infirmary house.

This former asylum for Black Americans is haunted by its history of violence and racism.

Once known as the Illinois Asylum for the Incurable Insane.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

This decrepit abandoned building is made all the more eerie by its dark history.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

The library of every book lover's dreams.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

An abandoned asylum where patients have been forgotten but their possessions remain.

Home on the Hillside, and home of the first breakfast cereal.

This century-plus-old baseball park has hosted some of baseball's royalty and stands as the oldest sports complex in Jacksonville.

An abandoned 1920s school with a mysterious history.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

Kentucky's longest operating jail is now a spooky spot to spend the night.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.