A layered tribute to the work of mosaicist Isaiah Zagar.

Ruins of an American Civil War iron forge still survive today.

One of the few surviving original NASCAR dirt-track speedways.

This kitschy tavern is also home to rare early editions of "Treasure Island."

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

An eerie smiling woman looms above the granite tombstones.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

The quarry was abandoned over 100 years ago, after a massive ammunition explosion ended in tragedy.

The metal truss bridge served as the sole entry point to an "isolation island" for smallpox outbreaks throughout the 1870s and early 1940s.

Dogs, cats, horses, monkeys, frogs, and fish are laid to rest at the second-oldest pet cemetery in the U.S.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

These prehistoric replicas were based on actual skeletal remains.

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.