Commercial   Exteriors Before Enhancemnt Partial Enhancement Final Image Subject: Green Valley Library.                Location: Las Vegas, Nevada. Photo Technique:  In Vegas the sun drops behind the mountains rather quickly, so there was about a five-minute window in which to get this shot. Design by: Carde Killefer Flammang, Santa Monica, California. Copywrite 2007 Henry Holcomb. All rights reserved.