This 90-year-old building is home to possibly the most New Englandy social club in existence.

This exoskeleton was gifted to Rutgers University by Japan for its role in educating some of the first Japanese citizens to study outside the country.

The world's oldest and largest museum of mass transit vehicles.

"A hideous albatross in the Hudson River Valley."

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Why have you never heard of the second most popular tourist site in New York?

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

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

A living antique aviation museum in the historic town of Red Hook, New York.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

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

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

Step inside Lucy, the world's largest "elephant."

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.