The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

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

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

The lowest point in South Dakota and the source of the Minnesota River.

An entire city block built completely out of petrified wood.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

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

Just a man taking his prehistoric pet for a stroll.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

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

This North Carolina store preserves a historic moment in America's movement for racial equality.

An eerily abandoned stone tower is all that remains of a demolished dam on Cape Fear River.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The antique barns in Cameron are not painted with your grandfather's Mail Pouch Tobacco murals.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

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

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

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.

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