A physical catalog of ceramics made by the now-defunct Celadon Terra Cotta company.

A mosaic made of materials gathered from this Brooklyn community adorns the walls of this tunnel.

Take a trip back to the 1950s and the heyday of the road trip along Historic Route 20.

On the hills of Bay Ridge stands a house straight out of a fairy tale.

This picturesque cottage was the site of Ulysses S. Grant’s final and perhaps most important campaign.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

The first commercial nuclear power plant constructed on Long Island.

A beautiful, historic location open to the public.

Where one of the worst train disasters in the country took place, leading to upgrades in rail safety.

This giant rock arrived at this quiet park thousands of years ago on the back of a massive glacier.

Hike deep into the woods to explore this Gilded Age masterpiece.

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

A playground the size of a city block is a modernist monument to civic values and public housing.

A historic lighthouse steeped in rumors of ghost and pirate stories.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

The place where Dvořák composed some of his most famous works.

An off the grid woodland retreat that harkens back to days long forgotten.

Dozens of houses in the Adirondack Mountains are reminders of a literal "cottage industry" to cure people of a deadly disease.

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

This edgy museum will whet your appetite for the industrial history of Western New York.

This exhibit allows visitors to wander through the interior of a replica Ice Age glacial cave.

This rare archive of original recordings and photos uncovers the early days of hip hop culture.