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

In a town that's had a whole lot of giant chairs this one still stands tall, just not the tallest.

"A hideous albatross in the Hudson River Valley."

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

Three acres of mythology-inspired sculptures are visible from the highway.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

This exhibit is one of the largest and most well-preserved collections of Jurassic-era trackways in the United States.

Retirement home where the actress who played the Wicked Witch of the West passed away.

Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

Home to the Titanic Historical Society's collection.

The monumental steeple on Amherst College's campus has no church attached to it.

Over fifty whirling pools left by the glacial age.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

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

The largest collection of historic military firearms in the United States.

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

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

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

A monument to the Mohawk people stands along an old Native American trade route.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

One philanthropist's extensive collection of knick-knacks and curiosities is now a public museum of oddity.