The best lighting you can get..the full moon.This combined with the fact someone left the lights on behind that great glass.As a result...a great reflection.
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12 bit RAW file converted to jpg, resized 1400 x 940


17mm
4 seconds
F/16
iso1000
WB Incandescent +3
Flash i-TTL-BL
0 EV
multi-pattern metering
Tripod


Veri Sign corp. Mtn View,ca