An eerie, decaying ghost town destined to fade into the forest.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

A museum dedicated to exhibiting remarkable outsider art.

A priceless collection of the Nation's cryptologic history.

Walk through the history of American pop culture.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

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

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

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

This statue honors the author's groundbreaking family story.

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

The smallest covered bridge in Maryland.

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

A historic cemetery with unique artwork, a Civil War fort, and also happens to be the site of the Battle of Bladensburg.

A state park that once served as an important river crossing, and now offers protected lands for endangered plants and animals.

Explore the legends surrounding these mythical sea creatures inside this museum.

Its diverse collection of computers and technology spans the ages.

A swimming hole in the historic industrial quarry that supplied the marble for the Baltimore Washington Monument.

This historic lighthouse was well known for the large number of women who served as its keeper.

The world's oldest continuously operating airport was founded by the Wright Brothers.

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

Electronic inventions that resulted in products and systems we use every day are on display in this labor-of-love museum.

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