Here are eight photographs of my proposed location for Gaugamela Battlefield, taken by Martin Grixoni. Thanks, Martin! Refer to Map 4 to make the best sense of the captions for the photographs.
On the right, Alexander's Camp Hill as seen from the north.
Looking southeast from atop Alexander's Camp Hill.
Looking northeast from atop Alexander's Camp Hill.
On the distant horizon: Hill 371 as seen from Alexander's point of main attack on the Persian Army. (See the head of the biggest blue arrow on Map 4 for the point of Alexander's main attack.)
Hill 371; a zoomed in view from the previous photo.
Hill 371 as seen from the adjacent village.
Looking west from atop Hill 371.
A zoomed in view of Hill 372 as seen from Hill 371.