Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

"A hideous albatross in the Hudson River Valley."

The rustic think-space of famed naturalist John Burroughs stands exactly as he left it.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

This old mill and former police station now present a world-class collection of Orthodox iconography.

Monument on the spot where in 1778, Bathsheba Spooner had her husband Joshua killed and dumped down his own well.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

Before becoming a public park, this spot was a shell midden, a fort, and an amusement park.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

A 12,000-year-old bog boasting rare plants and fauna.

Jacksonville's highways rendered this century-old grammar school unusable.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Georgia's first brewery is also one of its oldest surviving buildings.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

This natural spring not only claims to heal the wounded but it has also been willed to God.