People wear masks to protect themselves from the ashes of the Cotopaxi volcano, in El Chasqui, Cotopaxi province, Ecuador, on Aug. 15, 2015. Ecuador's President Rafael Correa gave the order on Saturday to evacuate communities to the south of Cotopaxi Volcano, as the colossus continued to belch columns of ash high into the sky. (Xinhua/Santiago Armas)
