One man’s hobby is another man’s world of metal wonders.

Resonating tubes make music from highway overpass.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

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

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

Books you don’t need in a place you can’t find.

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

Trash escaped from a landfill to fill beaches with all kinds of treasure.

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 historic bridge with a lovely acoustic anomaly.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

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

Over fifty whirling pools left by the glacial age.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

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

The Boston square dedicated to the dark poet who was born nearby.

An eccentric inventor's castle home with its own indoor weather system.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

What was once the largest mine in North America has left behind a hollow hill filled with bright blue waters.