A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

This storybook New England home is actually a decommissioned lighthouse.

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

Once the largest public hospital for the mentally ill was also surrounded by controversy.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

The Boston square dedicated to the dark poet who was born nearby.

On Hurricane Island, a former ghost town has been transformed into a forward-thinking research center.

A formerly abandoned mental institute, now back in business.

If a visit to this farmhouse feels as if you are stepping into an artistic masterpiece, you’d be right.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

A long abandoned hospital building on the outskirts of NYC.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

Driftwood dinosaurs lurk within trees covered in a rainbow array of avian abodes.

A New England curiosity cabinet, one hundred years on.

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

This Central New York ghost town was once a prosperous railroad community.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

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