Potosi, Bolivia
It was another early start as we prepared to embark on a tour of once the world's biggest silver mine in once the world's wealthiest city. We got all geared up in overalls, helmets, head torches and bandanas and set off in a jeep to the miners market to buy some gifts for the miners. Gifts were items such as dynamite, soft drinks, cocoa leaves and alcohol. As there aren't any toilets down in the mines, the miners chew on cocoa leaves all day for energy so that th...