While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

One woman’s obsession gave birth to this lovely oddity at the Boston Public Library.

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

A monument celebrating the Black soldiers of the 9th and 10th Cavalry.

Home to the world's largest quilt collection dating from the 1600s through today.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

The grave of a champion Thoroughbred hides within the former presidential estate.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.