The Flame is part of the Neon Museum exhibit near Fremont Street. Not nearly as pretty in blazing daylight:

The neon of the Nevada Hotel looks a little "soft" due to the scratched and dirty plastic protective panels.

EOS 7D & EF-S 15-85 3.5-5.6 IS USM

EOS 50D & EF-S 17-55 2.8 IS USM