A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Skyscraper powered by wind turbines attached between its towers.

This centuries-old tree tells an unusual tale of vegetation and fertility in the desert.

Astounding collection of coin-operated games and automata.

America's oldest archaeological site or a muddled case of wishful thinking.

This mass grave for victims of a massive hurricane remained hidden until 1991.

A mysterious stone embedded at the base of a historic Boston building.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

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

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

A men’s restroom became a sandwich shop.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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

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

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This Buffalo museum hides an Art Deco gas station designed by Frank Lloyd Wright.

The seat of Buffalo government is a gorgeous Art Deco palace.

Buffalo's abandoned concrete grain elevators are getting a second life.

The absurd creation is a compulsory destination for selfies in Buffalo.

The oddly shaped, steam-spewing building is now an art studio and gallery.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.