Suggested packing list, optionals, altitude information. The following is very useful information on what to pack for your trips to the Andes Mountains of Cusco, Machu Picchu, Peru. You will also find some useful suggestions on acute mountain sickness, altitude information, AMS, what to do in case of having health problems at altitude, and suggested stuff to be brought for bikers and hikers. TOUR IN PERU EIRL – TOUR OPERATOR. http://ping.fm/SnxjC