A legendary U.S. Naval war vessel, the USS Hornet (CVS-12), now stands as a monument to space exploration in Alameda, California; experts reveal how the formidable WWII aircraft carrier served a vital role in historic Apollo spaceflight recovery missions.

An eye-catching collection of graffiti-covered structures that were once a pioneering entertainment attraction now stand derelict in the Mojave Desert; experts investigate and reveal the revolutionary remnants of America's first waterpark.