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

This huge clock made of flowers and simple machinery was once used a political weapon.

An abandoned bait shop with a front lot filled with storage boxes.

This museum of miniature displays provides a journey through early American history.

An unfinished rail tunnel that has since been used to house cheese and bats.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

The largest earthwork effigy in the world.

Rare recess caves fill this unbelievably beautiful Ohio park.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

One of the few surviving examples of the first lock and dam system built on the Ohio River.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

This schoolhouse for Black American children is one of the oldest remaining in southeastern Ohio.

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

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

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

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

This chicken coop pays homage to a classic architectural style made famous throughout the southern United States.

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

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.