This one-room doctor's office has been moved twice, and now lives on as a museum.

A priceless collection of the Nation's cryptologic history.

The U.S. Navy’s preposterously detailed mini battleship took 77,000 hours to complete.

This unassuming bridge is most likely one of Michelangelo's unfinished masterworks.

A set of rowhouses built for laborers at a glass company are the last of their kind in Annapolis.

A memorial to an ill-fated Arctic expedition pursued by the U.S. Navy.

This Annapolis home was built by one of the signers of the Declaration of Independence.

The oldest military monument in the United States.

Just outside the Naval Academy, Hell Point is a historical marker that could easily be the point where failed students wait for the bus.

This 16-foot, intricately detailed model of the Gearing-class destroyer has been called the most detailed model ship ever built.

A Maryland museum dedicated to Black history, housed in a historic church.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones’ locker.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

A museum dedicated to exhibiting remarkable outsider art.

Meet some of the most prominent figures in Black history through life-sized wax models.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

Home to a vast and influential collection of Shakespeareana.

Stone markers on the campus of Gallaudet University commemorate a peculiar school tradition.

A terrace reminiscent of Rome's Spanish Steps is tucked away in a little park in Washington, D.C.

This three-story Victorian mansion is now home to the National Park Service’s Historic Preservation Training Center headquarters.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

The last remaining location of a drive-up hot dog stand named after a local pool shark.

This giant 200-year-old ginkgo is one of the largest in the United States.