Ancient church constructed with a special wood that preserves prints from the past.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A giant 400-acre preserve in North Florida for displaced wolves.

A white oak with property rights.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Part of a WWII submarine is lurking outside the Washington Navy Yard parking lot.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

A small token of gratitude from freezing cold journalists who were given a warm haven while covering JFK's inauguration.

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

Pennsylvania's own Roswell-style UFO mystery.

This secluded walking trail is a hidden gem of a Pittsburgh park.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

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

Explore the evolution of printing technology, from cuneiform to Kindle.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

Rochester's signature culinary delicacy.

A collection of the best toys ever made, The National Toy Hall of Fame is filled with kids, fun, and for some reason, a bird preserve.

For over 80 years, Mayan ruins stood proudly in a most unlikely location.

A field in which God and his son Jesus purportedly appeared to a young farm boy named Joseph Smith.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

An upstate New York garage advertises its services by literally putting the automobile above all else.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.