Its Christmas! The timing meant that I spent this day, christmas eve halfway up some Inka mountain! When I booked this trip Machu Pichu was one of the things I really wanted to see. I dont really even know why. Its just mysterious I guess. I had not taken into account how hard a 4 day trek up a mountain at great altitude would mean either. So I am walking on my own today the group are going at there own pace. I take a few steps and stop to breathe. The porters...