Once the smallest park in the national system.

A granite plane marks the site where a French aviator completed the first airplane flight across the English channel.

This effigy was crafted to annoy a neighbor after a civil dispute over a foul smell.

This cemetery is one of the last remaining traces of a drowned old Western town.

The world's first consecrated windmill.

It's believed a castle existed at this site since the 12th century.

Hidden behind an empty field resides this early 19th-century cemetery.

The whole of Maine's history with the salty little fish is packed into this tiny coastal museum.

The birthplace of the Herndon Gas Company.

Mysterious installations bring levity and light to a sometimes stodgy city.

A relic of World War I that now exist as a piece of public art.

A relic of roadside lore and perhaps the first of its kind in North America.

A lasting remnant of The Blitz.

The final resting place of two unknown soldiers.

This site is believed to be connected to the oldest house in Arlington County.

This mountainside mural of a person carrying a torch was created for the 1994 Winter Olympics.

A journey along this trail means indulging in a slice of nostalgia.

A burial site located in the middle of a road.

A surviving concrete arrow from a 1920s navigational network is preserved right off a modern freeway.

This small cemetery remains hidden behind a recreation center.

The former location of a platform that allowed passengers to safely wait for the trolley.

Historical structures and natural wonders await visitors to this preserve.

A reportedly haunted parking structure with alleged links to Jack The Ripper.

The oldest private residence in New York City.