This bronze statue commemorates the life of the first Black American to publish a novel in the United States.

A real-life hidden Easter Egg in New Hampshire's capital city

The massive Roman arch in New Hampshire that was meant to be a tomb.

The oldest covered railroad bridge still standing in the United States.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

This location of a Mexican chain restaurant has a unique location: an old jail.

All that remains the former site of the final home of president Franklin Pierce.

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

An easy-to-miss plaque marks the building that first held this 19th-century telephone innovation.

One of the largest underground systems runs under Canada's largest urban center.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

Oldest synagogue in the United States.

A 60-room castle constructed by a horse-racing heir.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

Mysterious stone tower featured in many alternative histories of the New World.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

The world's largest piece of copyrighted artwork.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

The proud hometown of an American legend has honored their favorite son with what seems to be a gravestone.

Three prestigious academic collections come together to create a world-class natural history museum.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.