A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

The only diamond mine in the world where you can keep what you find.

This ancient settlement contains some of the largest earthen mounds in North America.

A preserved stretch of ancient fossilized trees with an impressive gem collection to boot.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Come for the boats, stay to explore the intriguing assortment of art.

The beauty of urban decay, hiding some dark secrets.

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

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

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

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

Mile-long cave system near Great Smoky Mountains.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

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

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

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

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

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

This World War II relic let Allied pilots know they were entering neutral airspace.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

This Bronze Age tomb is the centerpiece of a clearing within a beautiful Irish forest.

A mysterious Neolithic tomb is perched along the edge of a modern golf course.

An ancient chamber filled with wonderful rock art and a Neolithic carving of a human face.