Nature (and graffiti) reclaim this old waterworks that has been surrounded by a bike path and network of walking trails.

An ornate abandoned schoolhouse hidden in the woods near a decaying mill town.

During the American Revolutionary War, iron excavated from this mine was used to make swords, cannons, and more.

The ruins of this once-grand mansion are linked to one of the country’s most popular clothing brands.

Hidden in this little-known town stands a piece of agriculture history.

An abandoned World War II bunker is part of a chain that runs throughout Washington.

An abandoned munitions storage facility with a rich architectural history.

Built by an accountant with a dream of running a grand resort, this estate has sat vacant for over half a century.

The ruins of an open-air theater built on this Georgia island in the 1970s.

Once home to more than 50 displays of freshwater fish.

One of the few Cold War-era bases with many of its original structures still standing.

Designed by famed 20th-century architect Cass Gilbert, the future of this abandoned 1908 rail station is currently in limbo.

What was once a summer home next to a waterfall has now become littered with graffiti and children in swimsuits.

Historic seaside park featuring explorable, abandoned military structures.

After the nearby mercury mine shut down, this town was abandoned and declared a Superfund site.

The home of a former Minor League baseball team that beat Joe DiMaggio's New York Yankees in 1949.

An enormous factory from the late 1800s sits abandoned on Cleveland eastside.

This former factory has deep ties to rubber production in Akron.

A former Canadian automobile ferry mysteriously appeared in the Black River 20 years ago, and now it quietly rusts away.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

What is it about mushrooms that makes people wish they lived inside of them?

A full-scale replica of a 1774 colonial settlement in Kentucky.

Historical structures and natural wonders await visitors to this preserve.