The small burial plot is located in a mall parking lot.

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

Abandoned power station once home to a squatter community, now being developed into an arts center.

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

From scholastic to sepulchral - now under reconstruction.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

An abandoned castle owned and ignored by Masons carries a cursed history.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

This once luxurious Catskills resort is now a haunting ruin.

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

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

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

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

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

This abandoned ironworks was once the most important military supplier in America.