The highway's southernmost spot is a beloved local attraction.

"We Seceded Where Others Failed."

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This church on a Tohono O'Odham reservation has stood since 1797.

A spiritual vortex among the red rocks in Sedona.

America's only nuclear missile silo open to the public.

With over 5,000 champions, the Hall of Fame continues to draw amateur eaters.

This freshwater spring fills with 10,000 gallons of water per minute.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

This museum shines a light on the true Pilgrim experience in North America.

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

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

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

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

Historic Hull Street was actually the first street with a proper name in the Boston area.

"Mock all and sundry things, but leave the saints alone."

The oldest working bell set in North America, the bells at Old North Church sat silent for their first four years in Massachusetts.

Stolen goods adorn the organ at Old North Church.

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

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

This candy-striped tower is the farthest east you can go in the United States.

The 32nd president's sprawling cottage sits on an island enclave jointly managed by the U.S. and Canada.