Christmas lights

Anyone know of any particularly ostentatious Christmas light displays?  I know Thompson Avenue in Alameda is pretty good, with the whole block participating.  I also know there have been a lot of lights in past years on a certain house on the Arlington (near 'the circle') and a certain church on Hilltop Drive in Richmond.  I also remember some elaborate houses in Tara Hills in Richmond, though I forget where specifically.

I'm generally thinking decorated houses, though my two-year-old won't really care if what's decorated happened to be a hardware store or a carwash.