Unlock the secrets of the conjuring arts.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Become a prohibition rebel.

More gold than anywhere else, ever.

The smallest covered bridge in Maryland.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

This building at the south end of the boardwalk was once home to the U.S. Life-Saving Service and the U.S. Coast Guard before being rescued itself.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

The United States' oldest Episcopal church still in active use.

Maryland's first (and last standing) toll house on America's first federal road established the state as the "Gateway to the West."

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

Historic home of America's sweetheart sharpshooter, Annie Oakley.

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

An isolated island home to one of the oldest English-speaking communities in the region and Maryland's state dessert.

This 1830s store is believed to be the site of Harriet Tubman's first stand.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

A hidden alley in urban Baltimore is a haven for graffiti artists.

The land is home to swimming ponies and a legendary 18th-century treasure.