A collection of 100 brains preserved in jars on the UT campus.

This failed condo development was reborn as a street art hub.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

A heartwarming message to those entering and departing Music City from above.

This structure among the trees was the result of divine inspiration.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Home of an evil witch famous within southern folklore.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Enormous lake at the bottom of a unique cave system.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

The angel of death appears to weep black tears at this grave marker.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

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

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

The first newspaper printed by an expeditionary force was published in this colonial mansion.

A single light illuminates one man's overshadowed contributions to street lamp history.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

A 60-room castle constructed by a horse-racing heir.

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