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

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

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

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.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Resonating tubes make music from highway overpass.

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

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

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

Over fifty whirling pools left by the glacial age.

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