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

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

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

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

The Old Man of the Mountain’s less-famous, but still beloved little brother is said to resemble a leader of the Abenaki tribe.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

One of the smallest towns in the United States.

Miraculous tree that seems to sprout out of solid rock.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The oldest continuously occupied public building in the United States.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

This smiling statue memorializes local cartoonist Bob Montana and his legendary creation.

Believed by many to be the oldest surviving public monument in the United States.

A Medieval Water Tower in the Heart of Massachusetts.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This nature mural exists to protect the surrounding environment and its own canvas from destruction.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A spiritual vortex among the red rocks in Sedona.