I-95's Tijuana-style celebration of kitsch at the Carolina border.

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

Underground tunnels remain beneath this abandoned mental asylum.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

This tiny little island has, as the name says, just enough room for its single house.

Secret gardens just a few miles from downtown Atlanta.

Developers built a Walmart around one family's plot and constructed a mausoleum in the parking lot.

The prototype for all Nazi concentration camps.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Twenty-eight years after this local landmark was washed ashore by hurricane Hugo, it was washed away by hurricane Irma.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

The world's largest fire hydrant is supposedly tornado-proof.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

America's post-nuclear-attack chambers of Congress.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

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

The world's largest fully steerable radio telescope.

The beauty of urban decay, hiding some dark secrets.

One of the oldest living oak trees in the Southeast.