A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

The world's first time capsule lies behind a welded steel door in Atlanta.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

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

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

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

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

Now abandoned, the first reinforced concrete bridge in Alabama still stands over the Pea River.

This replica of the Greek structure is in the heart of Nashville.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

It may take some time to locate, but it's sure to warm even a heart of stone.

The grave of the 19th-century sea captain who coined the phrase "Old Glory" can be found in this quiet cemetery.

The alley connecting two of country music’s most historic venues has a rich history of its own.

Victorian-era Egyptomania left its mark on this Nashville landmark.

This church houses the “incorrupt” body of its founding Bishop.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

At the turn of the century, a chair like rock sat at the top of the falls and hosted the winner of a local beauty contest.

This former mill tunnel was blasted under the ridge to divert a portion of the Muscatatuck River.

A miniature world of concrete and stone in Springfield, Ohio.

Rare recess caves fill this unbelievably beautiful Ohio park.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.