Houses stand in a burned valley in Barranco de Guada on the Canary island of La Gomera, Spain, on Tuesday. Morocco sent two water-carrying planes to help Spanish firefighters in the battle to extinguish persistent wildfires. Cooler temperatures and a wind shift are helping turn the tide. (Associated Press)

Houses stand in a burned valley in Barranco de Guada on the Canary island of La Gomera, Spain, on Tuesday. Morocco sent two water-carrying planes to help Spanish firefighters in the battle to extinguish persistent wildfires. Cooler temperatures and a wind shift are helping turn the tide. (Associated Press)