open cockpit day at castle air force airplane event 2019 merced california

plane airplane military war wwii world airforce castle castleair california history land landmark explore destination flight cockpitday airflight pilot travel fly tours tourism tourist visit landmarkcalifornia atwater atwaterca mercedca merced central centralvalley event air museum holds annual open cockpit day visitors observe base airplanes bombers black bird previous force one inside aopen spirit 016plane 0166 aemy army