What has the Pyramids of Giza to do with Transformers?

I must admit, the sight of a battle-damaged Optimus Prime has gotten me a tad excitable (altho not as "excitable" seeing Megan Fox back as Mikeala ~ *cough*) and as much as I would love to see more Autobots and Decepticons, I reckon this may not happen for a very long while more ... meanwhile CLICK THRU for more location / behind-the-scenes pics of TRANSFORMERS: REVENGE OF THE FALLEN movie sequel