If you’re visiting Peru, you should go to Machu Picchu, but there are hundreds more fascinating archeological sites in the Cusco region. Here are 10 amazing Inca archeological sites in the city of Cusco – and best yet, they’re all free! These ten sites are not in order of importance, but in order of how best to visit them on foot. If you choose a half day, I recommend making sure you are already acclimatized to the altitude, starting in the morning, and taking plenty of water & snacks with…