This historic Massachusetts tavern played a critical role in the start of the American Revolution.

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

The Wright Tavern is possibly the most important building in Concord Massachusetts to the American Revolution.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

University of New Hampshire holds the documentation and artifacts of local alien abductees.

A museum dedicated to "science, history and the arts" little changed since 1915.

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

This supermarket is suspended 25 feet above an interstate highway.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

One woman’s obsession gave birth to this lovely oddity at the Boston Public Library.

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

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Over 50 whirling pools left behind from the glacial age.