A historic Black graveyard hidden in the parking lot of one of America's largest malls.

The absurd creation is a compulsory destination for selfies in Buffalo.

A monument to the first person to sail around the world solo, nowhere close to where he was born, set sail, or landed.

The largest glacial erratic boulder on Cape Cod.

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

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

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

A disastrous shipwreck and a tragic love story.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

This giant Massachusetts sycamore is said to hold the dubious distinction of being the "widest tree East of the Mississippi!"

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

This unassuming Massachusetts residence was built with a trap door to hide escapees on the Underground Railroad.

More than 200 unconventional musical instruments that anyone can play.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

Haunted boulder in a front yard with a witch painted on it.

This boulder with a 200-word legal dedication to God has remained hidden in the woods for over 150 years.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

This mysterious artificial cave has long puzzled New Englanders.