The Inca Trail is a popular trek in Cusco Peru to the Inca ruins Machu Picchu, one of the wonders of the world. Find travel Information about weather, inca ruins, photos, maps, hotels Machu Picchu.Machu Picchu is by nature mysterious – and it has kept many researchers puzzled for years. They Machu Picchu - Lost city of the Incashave used many myths and symbols left by the Inca culture to explain the position of many cities and fantastic temples in the Sacred Valley.