Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

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

A white oak with property rights.

This stone is a marker of one millionaire's personal vendetta against gravity.

The statues commemorate the legendary mass killing of escaped circus monkeys.

Developers built a Walmart around one family's plot and constructed a mausoleum in the parking lot.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

The beauty of urban decay, hiding some dark secrets.

A provocative museum dedicated to the genre and the harsh realities that inspired its origins.

This collection of ferns from across the globe is the largest assortment in the United States.

An underground magnet for ever-changing street art.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

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

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

Inside this small brick bungalow is a collection of toys intended for the afterlife.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.