This storied spot with a vintage Art Deco vibe has been serving Coney Island-style hot dogs for over 100 years

A small park dedicated to the original starting point of the world’s oldest annual marathon

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

The world's largest collection of historic U.S. military naval vessels.

A retrofuturistic art installation in the Pittsburgh Airport.

Could it have picked a better place to land?

The Paul Bunyan of the steel industry.

This icon of the Atomic Age now lays dormant.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

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

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Learn all about this iconic air rifle without putting an eye out.

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

In 1777, two men were killed after being struck by lightning at the same time.

The final resting place of a free Black soldier who played a pivotal role in the Battle of Bunker Hill.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

An eccentric inventor's castle home with its own indoor weather system.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

The last location where Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson played before their tragic deaths.

A wonderfully curated used bookstore in an airport.

This rooftop sign has been confusing Milwaukee-bound airline passengers for decades.

Bouncing, delightful, mechanical art at the MIT Museum.

This historic hotel was once home to Henry David Thoreau and rumored to be haunted by ghosts of fallen soldiers from the American Revolution.