Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

Metal dinosaurs lurk in a sculpture garden on the outskirts of a popular resort town.

America's second-oldest brick baseball stadium was home to a legendary WWII series that only sailors got to see.

Helen Keller once broke ground on this historic center for the study of technologies to benefit the hearing impaired.

This collection honors the iconic, and proudly American lighter that just won't quit.

This dramatic rail curve was once the target of a failed Nazi attack.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

A terrific purveyor of natural history objects and curios.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

The first and only carousel with a lineup entirely of insects.

The graveyard holds the remains of Irish immigrants who arrived in Queens after fleeing the Great Famine.

Head past the aisles of tropical fruit and imported candy at this bodega to discover a hidden, weekends-only taco stand.

An exhibition space dedicated to American outsider art created between the 18th and 21st centuries.

A collaborative art project that transformed a neighborhood in NYC's Queens.