This aluminum airplane pays homage to the Flying Tigers of World War II.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

Loyal fans of one television's most famous painters still come to pay their respects.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

Walk through the history of American pop culture.

Remnants of a storybook amusement park hidden behind a strip mall.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

This memorial honors five journalists who were killed in a mass shooting in 2018, and affirms the importance of the first amendment.

This general store has stood in the same spot for well over a century.

Built in 1945, this historic train station has a new lease on life with its baggage area serving as an event space.

A miniature city within a city, complete with traffic signs, signals, and streets to teach Baltimore's youth traffic safety laws.

Historic barracks utilized during both the Revolutionary War and the Civil War.

The oldest military monument in the United States.

The hidden ruins of a mill that is linked to an attempt to assassinate the vice president of the United States.

The smallest covered bridge in Maryland.

Built in 1815, the stabilized ruins of the grist mill and sawmill are now gated, but interpretive displays on the features and functions of the mill preserve its history.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

Baltimore's first skyscraper may be home to the inspiration behind pulp fiction's most celebrated bird.

A rural colonial settlement that contains the remains of a store and cooper.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

A total of 14 men held the title of "president" before George Washington—their historical legacies are enshrined in the lobby of a hotel.