A stealthy Apache hideaway that became the haunting site of a mass grave.

One of the largest, oldest, darkest, quietest motel rooms in the world.

See massive fossils that are over 200 million years old in northeastern Arizona.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A self-built castle made by a mysterious man.

An homage to everyone's favorite prehistoric cartoon family.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Over 200 people were buried here with only a small stone to mark their final resting place.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

In the hometown of the Grand Ole Opry star is a larger-than-life memorial statue made entirely from chicken wire.

Mysterious library of an infamous financier and spiritual seeker.

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 restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

The juke joint where legendary soul artists ate, drank, and made merry.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

This simple, broken column marks the final resting place of one of America's most famous explorers.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

An unknown Hall of Fame in Jackson, Tennessee.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.