January 1st, 1971 - Apollo 15 astronauts Jim Irwin and Dave Scott training in the lunar rover vehicle (LRV) at Cinder Lake, south of Flagstaff, Arizona. Cinder Lake was designed by the United States Geological Survey's Branch of Astrogeology to simulate the cratered surface of the Moon.

January 1st, 1971 – Apollo 15 astronauts Jim Irwin and Dave Scott training in the lunar rover vehicle (LRV) at Cinder Lake, south of Flagstaff, Arizona. Cinder Lake was designed by the United States Geological Survey’s Branch of Astrogeology to simulate the cratered surface of the Moon.