Note the chinese characters on the left hand building and the "flying saucer" restaurant atop that on the right. It is clear why they did not face the rightmost building south as the reflected sunlight from the windows would then come to a focus somewhere within the sphere.
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Skyscrapers in Shangai September 29, 2002. Note the chinese characters on the left hand building and the "flying saucer" restaurant atop that on the right. It is clear why they did not face the rightmost building south as t