An unrealized dream to wirelessly electrify the entire Earth.

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

One of the last full-orchestra recording studios in New York City and an acoustical marvel.

Protecting the future of some of the rarest and most misunderstood mammals of North America.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

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

The former hotel where Tesla invented the radio.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

Unrepaired walls from a 1920 anarchist bomb attack.

Hear the tales of New York's most notorious criminals.

The library of every book lover's dreams.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

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

The site of a tragic massacre that spawned a multimedia franchise.

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

Cryptic messages embedded in the New York City sidewalk.

New York City's only preserved family home from the 19th century.

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

A hidden "place of interment for gentlemen."

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.