One man's quest to save his town with a trail of record-breaking sculptures.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

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

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

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Built by prisoners of war, the largest small-scale model ever built includes eight miles of tiny streams that now sit abandoned.

4,000 monkeys used for medical testing on an island off of South Carolina.

One of the smallest towns in the United States.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Art Deco urban decay at this historical building.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

Live long and prosper in Tennessee.

The center of the only hemisphere that awards visitors with a commemorative coin.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

The highest bridge in America was built for an almost unnervingly small amount of money.

A mailbox that saved a nature reserve.

This bridge is haunted by the ghost of a distraught mother.

The summer home of the largest colony of bats in the world.

Ruins of an American Civil War iron forge still survive today.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Exact replica of the ancient monument, but much, much lighter.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.