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

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

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

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

Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

This one-room cabin where the young colonel slept during the French and Indian War.

The antique hotel still has a jail in the basement, though the cockfighting ring is long gone.