Nikola Tesla's former home contains an homage hidden from plain sight.

A natural gas leak provides a flickering flame beneath a waterfall.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

Sniff the Titan Arum's rotting flesh.

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

Ride the subways of yesteryear.

One of only two commuter aerial tramways in the United States.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Read a book next to a Midtown waterfall.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

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

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Small rustic cabin nested in the mountains of Killington, VT.

This charming woodland trail is peppered with poetry.

The house where Rudyard Kipling wrote the Jungle Book is also the location of the first tennis court in Vermont.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

A man killed in a hunting accident is eternally guarded by a granite hound tombstone.

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

Its unique collection details the history of the state's svelte railroads.

Largest institutional collection of tomb figures from Western Mexico in the United States.

This architectural onion has an original 1930's Jerry O'Mahony dining car at its core.