Although it sounds like "sexy woman", Sacsayhuaman is Quechua for "satisfied falcon," a name that refers to the carrion-eating birds that feasted on the dead after a hideous battle was fought here in 1536, when Spanish invaders annihilated the defending Inca forces. Now, Sacsayhuaman is the site of Cusco's largest annual festival, Inti Raymi,held during the June 21st winter solstice