New Hampshire's first neighborhood is now preserved as a historic village with live action role players.

The grounds of former plantations where abolitionist Harriet Tubman spent her youth enslaved are now a museum to her incredible life.

Harry Houdini plunged into the Charles River and performed one of his escape acts here in 1908.

A tragic mystery left this boy nameless for 65 years.

This non-binary preacher formed a religious movement in the region of New York later known as the “Burned-Over District.”

Construction uncovered this trove of fossils, which visitors are welcome to add to their own collections.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

Some believe this tree to be more than 1,500 years old.

This museum dedicated to the history of the medical bone trade and human osteology.

This small, independent museum documents the unique culture of Deaf people in the United States.

A stone marker commemorating the first time sound was transmitted over wires.

The ruins of the northernmost pueblo in the Americas tell the story of a mixing of native cultures.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

Once the most densely populated place in the world, this island is now a ghost town.

This Colorado fire station has been in continuous operation for more than a century.

This sandstone building is a relic of the Overland Trail.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A regular looking rock with an unbelievable history.

The oldest continuously inhabited private home in the United States.

Explore the cabin where the famed abolitionist once lived and the site where he fought the Battle of Osawatomie.

A remarkably well-preserved stage stop from the late 19th century in a remote part of Nevada.

This historic fort spans more the 300 years.

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.