The site of Paul Revere's historic two lantern warning.

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

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

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

One of the now-less-hidden floral gems of the "Emerald Necklace."

Dim sum, served in a grand old theater.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Beautiful steampunk ghosts of early Massachusetts.

The world's largest piece of copyrighted artwork.

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

A beautiful Victorian-era cemetery, complete with a miniature village.

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

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

A free, canine-friendly alternative watering hole near the more famous Barton Springs.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

A Michigan farm has hosted the fierce competition since 1974.

Rock face that shares a name with Mary Shelley's famous doctor.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

Even Henry David Thoreau found this glacial pothole irresistible.