A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The 10th-tallest pyramid in the world, this former sports arena is now home to a massive Bass Pro Shops store.

Romance fans worldwide make the pilgrimage to this group of historic covered bridges in rural Iowa.

This stained glass window designed by Tiffany Studios is hidden behind the circulation desk of a public library.

A CT scan revealed the identity of this 3,000-year-old mummy that everyone erroneously thought was female.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This family driveway also serves as the highest point in Illinois.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The first home and studio that belonged to the famous architect.

After an Illinois church was struck by lightning and burned down, Frank Lloyd Wright designed this replacement.

A gas station has taken the place of the home of the 19th American President.

The home, museum, and death site of Kodak's influential founder.

An antique cemetery in New York, this land is home to any number of famed corpses.

A castle built for love, and abandoned due to heartbreak.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

A men’s restroom became a sandwich shop.

This statue intended for children to enjoy became a minor political spat.

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

"Call for the doctor, call for the nurse... Vote!! said the lady with the alligator purse."

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.