The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

A white oak with property rights.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Giant instrument-shaped home in Fayetteville, Georgia.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

A vision of beautiful Hindu architecture in the middle of the American South.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

Shaped like a big top tent, this memorial honors the victims of a terrible train wreck.

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.

Built in 1785, this residence is the oldest stone house in Georgia.

Military and first responders can test their skills in a Foggy Bottom mock station down in Georgia.

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.

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

Where school buses go to die and be reborn as whimsical works of art.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.