In 2012, Andrew and I traveled to Peru to hike the Inca Trail, a 4-day, 3-night hike to Machu Picchu that takes you up and down mountain trails and to many pristine and otherwise inaccessible Incan sites along the way. We flew into Lima, then hopped a short flight to Cusco, where we stayed for a few days to help acclimatize to the altitude. Cusco is situated 11,152 feet above sea level, so altitude sickness is …
Caitlin Kenney Smith 