A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

A sculptor's dream castle turned fantastical ruin.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

This woodland architectural installation acts as a camera obscura for the heavens.

Painstakingly built dioramas sit unnoticed in a Boston office building.

The "first cat," "first dog," and even a presidential pygmy hippo all get their due in this museum.

The narrowest house in America is seven feet of pure spite.

Where pardoned turkeys once spent their all-too-brief final days.

The nearly 120-year-old piece of pork wears a brass collar and was once a man's "pet ham."

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

The oddly shaped, steam-spewing building is now an art studio and gallery.

This Virginia town has been famous for its fried chicken since the 19th century.

An eight-sided home built during a brief octagon craze in the 1850s.

This old-fashioned carhop restaurant gave the world the waffle cone.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

One of the last active volcanoes on the Eastern seaboard.

At 207 feet, one of the world's longest continuous escalators.