El aire que nos envuelve

-- AFP PICTURES OF THE YEAR 2015 -- Smoke billows behind rows of burnt out cars at the site of a series of explosions in Tianjin, northern China on August 13, 2015. A series of massive explosions at a warehouse in the northern Chinese port city of Tianjin killed 17 people, state media reported August 13, as witnesses described a fireball from the blasts ripping through the night sky. AFP PHOTO / GREG BAKERGREG BAKER (AFP)