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

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

This quirky curiosity shop takes its cues from the world's bazaars.

The uniquely-designed winter home and sculpture studio of Anna and Archer Huntington.

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

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Paths are maintained, but trees have taken over plots.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

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

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

The world's largest fully steerable radio telescope.

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

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

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

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.