Possibly the smallest church in the world floats in the middle of a pond.

This magnificent work of art captures the spirit of the region.

Three acres of mythology-inspired sculptures are visible from the highway.

Thousands of bottles that have held everything from poison to perfume make up the collection of this small museum.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

This sound-art installation features songs composed using only the Mid-Hudson Bridge as an instrument.

"A hideous albatross in the Hudson River Valley."

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

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A unique work of art that was created without permission.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

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

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.

Home to the abandoned Tioronda Hat Works Factory, this park is a combination of woodlands and marshlands.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

The remains of what was once the world's steepest passenger funicular.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.