We have been remarkably lucky with the weather, today was another warm and sunny day. I just hope it continues like this for another two days until we reach Machu Picchu. Today we visited an area where there are lots of salt pans. To reach these we had to descend down a narrow unmade road and we were literally peering over the edge on numerous occasions. We then went on to another Inca archeological site consisting of concentric terraces which were used for farmi...