America's oldest archaeological site or a muddled case of wishful thinking.

This large cemetery is known as the museum of granite sculptures.

Birthplace of America's first documented serial killer.

The largest tidal whirlpool in the Western Hemisphere.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

The eccentric mansion of one the most popular horror authors of modern times.

Site of the first pathological and bacteriological research facility in the United States.

Three-story slide through the New Museum.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

A popular European tradition makes its way to the states on one of America's most famous bridges.

An artist's cute bronze subway sculptures belie his violent artistic past.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

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

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

A very classy 1920s-era bar right in Grand Central Station.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

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

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.