The rise of the sun between Tower 1 and Cerro Mucho Malo at the June solstice, 2003, viewed from the western solar observaotry. The sunrise position at the solstice has shifted to the right approximately 0.3° from year 300 BC. Credit: Ivan Ghezzi
The Thirteen Towers, views from the fortified temple. Credit: Ivan Ghezzi
The fortified stone temple at Chankillo. Credit: National Aerial Service, Peru