Article Photos: Shuttle Xing: Endeavour treks through LA streets 7/21

  Two sanitation workers take pictures of the space shuttle Endeavour in Los Angeles, Friday, Oct. 12, 2012. Endeavour's 12-mile road trip kicked off shortly before midnight Thursday as it moved from its Los Angeles International Airport hangar en route to the California Science Center, its ultimate destination, said Benjamin Scheier of the center. (AP Photo/Jae C. Hong)