Three prestigious academic collections come together to create a world-class natural history museum.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

The oldest continuously inhabited street in America.

This mouldering abandoned mental hospital was once a center for progressive healing.

A monument stands to the famous suffragist who penned the declaration for women's equal rights, including the right to vote.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

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

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

The kind of mixed-up place that drives archaeologists crazy.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

This strangely amalgamated museum explores the history of the Timex clock company as well as archaeology.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Underground tunnels remain beneath this abandoned mental asylum.

The Connecticut village named for its subterranean thunder.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

Home to the Titanic Historical Society's collection.

A former copper mine which became a truly unsuccessful prison.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.