Ancient Observatories

From Space Imaging, a collection of satellite photographs of archaeological sites associated with astronomical observatories, including Abu Simbel, Angkor Wat, Dzibilchaltun, Machu Picchu and Pueblo Bonito among others. You can download a very high quality jpeg of the image or zoom to see the structures. Space Imaging sells images and vector data for satellite photographs.

Ancient Observatories, Space Imaging
Archaeoastronomy
Imaging in Archaeology