Day 12 - Chris - Today we were collected for a private Santiago city tour. The driver and our guide turned out to be a married couple. Working together all day - they must be crazy. The day was really interesting. Santiago doesn't have the views or landmarks of Rio or Iguazu, but it was interesting learning about the culture, politics and history. At the moment there is a great deal of civil unrest and protests have been continuing since last October. In a cert...