A ballerina dances at a traffic light stop, in Mexico City, Saturday, July 28, 2018. In this sprawling megalopolis notorious for its clogged streets, a theater company sent out tutu-clad dancers out to delight motorists at snarled intersections with snippets from ballet classics like The Nutcracker and Swan Lake all in the 58 seconds it takes for the light to go from red to green. (AP Photo/Emilio Espejel)