This Native American petroglyph marks the location of an important, Creek trail.

A former Canadian automobile ferry mysteriously appeared in the Black River 20 years ago, and now it quietly rusts away.

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

A 5,000-year-old city in Peru holds the remains of a stunning set of astronomically-aligned pyramids.

Commemorating the planting of trees by the Atlanta chapter of the Concatenated Order of Hoo-Hoo.

Final remnants of the 1895 Cotton States and International Exposition.

This unique piece of land is home to a patented artificial lake and the remains of an old Girl Scout camp.

Nature (and graffiti) reclaim this old waterworks that has been surrounded by a bike path and network of walking trails.

On land once deemed “valueless,” a multipurpose community garden proves the potential of urban farming.

This pair of centuries-old magnolia trees was once struck by a Babe Ruth home run.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

Located on the campus of Emory University, this museum is filled with objects from the Americas to ancient Greece.

According to legend, this ancient column contains healing properties.

Smoky, also known as "Yorkie Doodle Dandy," was a four-pound hero of World War II.

This sculpture garden creates a whimsical aura in an urban and wild environment.

Legend says this sacred tree was a gift from goddess Athena.

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

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

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

These Depression-era WPA sculptures have made a couple of stops over the years.

The only museum in the world dedicated to the history of sprint car racing, next to one of the country's most historic dirt tracks.

A larger than life statue of a steelworker keeps watch over a closed steel mill.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

This little gem of a museum is a hidden jewel filled with prehistoric treasures.