Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

One of the best places in Florida to spot rare, carnivorous pitcher plants.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

Come for the boats, stay to explore the intriguing assortment of art.

One person’s lost luggage is another person’s treasure.

A local landmark with generations of spraypainted messages, and more being added each day.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

A monument celebrating the idea of reaching inaccessible places.

"We Seceded Where Others Failed."

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

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

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.

The record holder for the world’s largest peach.

The highest point in Virginia can only be reached by passing through ponies and flowers.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

An exotic reptile facility showcasing some of the rarest, most venomous snakes in the world.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.