A museum where visitors can learn about greyhounds and (more importantly) pet them.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

Cannon designed to fire an atomic warhead.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

The first home of the doomed aviatrix Amelia Earhart.

The face of the famed flier in a hillside in her hometown.

This massive marble memorial was built bit by bit either out of devotion or spite, but at the expense of the surrounding town.