A former waterfront market is now in the center of town due to some interesting Boston engineering.

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

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

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

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

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

The site of the first "historically true" UFO encounter in the U.S.

The Hudson River School comes alive at this palatial estate.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

"A hideous albatross in the Hudson River Valley."