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

Once America's tallest structure, now a Baltimore landmark.

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

Bizarre Cavern.

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

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

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

Built by the patriotic residents of Boonsboro in a single day.

One of the only memorials dedicated to journalists who died in combat.

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