We're now in Valparaiso, Chile. We flew into Santiago on Tuesday which is surrounded by the Andes and engulfed in smog. In fact it is so smoggy that the schoolkids never do sports at school and the elderly don't go out on some days. Anyway we will be back there a few times on our trip as we have to go through it for Easter Island, New Zealand etc. So yesterday we jumped on a coach and came two hours to another town. Valpairaso is unique as it is built on the side...