Students dance during a protest against education reform in Santiago on May 9th, 2017.

A farmer sprays insecticide onto crops in a paddy field on the outskirts of Amritsar, India, on July 16th, 2017.

Lightning illuminates the night sky over the village of Cully surrounded by the vineyard terraces of Lavaux on the bank of Leman Lake from Chexbres on late July 30th, 2017.