Electric mules guiding Panamax ship through Miraflores Locks on the Panama Canal, Panama, Central America

travel destination photography horizontal colour image panama canal panama central america miraflores locks outdoors day transportation boat freight transportation cargo ship shipping arrival incidental people canal lock canal elevated view guidance men medium group of people full length side view colour color image color outside tourist destination travel background people people in the background group transport x 2017m1 x printready