Machu Picchu the Temple of the Sun with the site's most perfect stonework encloses a rock below aligned window to indicate the solstice, Highlands, Peru

ancient window wall vilcabamba urubamba river urubamba travel destination tourism destination tourism temple of the sun temple sun stonework stone south america solstice site scenic ruins rock prehispanic precolumbian pre hispanic pre columbian peruvian peru observatory mountain monument machu picchu latin america landscape landmark incan inca trail inca historic place historic highland famous place destination curved city archaeological site architecture andes mountains andes