This private island is still in the family after a 400-year history including a witch hunt and a pirate.

100 massive sculptures in the Hudson River Valley.

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

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Home of Philip Johnson, one of the 20th century's most influential architects.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

A former copper mine which became a truly unsuccessful prison.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The world's largest public collection of PEZ memorabilia.

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

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The cave where two British judges hid in exile after sentencing the king to death.