An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

Once America's longest-manned military fort, now an abandoned hulk.

The first and only carousel with a lineup entirely of insects.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

One of the last Jazz Age "Wonder Theaters" in New York City.

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

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

A hands-on traveling collection of the innovative devices of yesteryear.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

The abandoned coal loading dock is a canvas for unsanctioned art.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A rare view of a preserved Victorian science museum.

Where America's first doomsday cult awaited the end of the world.

A layered tribute to the work of mosaicist Isaiah Zagar.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

World's first "penitentiary," meant to be humane, drove men insane.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

A futuristic climate change study is nestled deep within this public land.

White cockroaches and other cave species occupy this massive series of lava tubes.

An exhibit of endangered species confiscated from smugglers and passengers.

This rickety old shed hides a trove of secondhand literary treasures.