This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This 30,000 square-foot museum is home to an extensive collection of art and artifacts that reflect the history of southwest Ohio.

A headstone tells the sad story of a lost little boy and his pet dog.

Where beautiful signs live on forever.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

This moving cemetery sphere is a slowly rolling stone.

Superfans of The Shawshank Redemption can take a driving tour of most of the films real locations.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

In the Mound Hill Cemetery resides the final resting place of the world's tallest couple.

This Cleveland mansion has played host to a German singing group, a Prohibition-era speakeasy, a funeral parlor, and many civil rights meetings.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Thomas Edison's home and final resting place also boasts an impressive garage, where some of the earliest electric cars are on display.

One of New Jersey's oldest churches is a historical treasure trove.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

A New Jersey state park that was once Napoleon's brother's sprawling estate.

Memorial to the 137 lives lost on a ship fire, the whole hulk of which washed up on the Asbury Park shore.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

One of the oldest surviving bars in the United States, located at the site of the last skirmish of the American Revolution.

A small structure built from used railroad ties honors the short term of America's 20th president.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.