Uyuni, Bolivia
From La Paz went by bus to Potosi. I had been warned that it would be cold but it is hard to believe it would be as cold as it was. I had thermals on and the gap between them and my socks was freezing. I had 5 layers on, a hat, my hoodie up and 2 blankets on and only just felt warm. We were travelling to quite a high altitude. Not sure what it did to the air but in the middle of the night as I was arranging my blanket I saw blue sparks. It was static elec...