This new site allows you to make greetings spelled out of buildings from Google Earth.
Click here to see mine: http://www.geogreeting.com/view.html?zdCW33*J+kGGRhJ Click to zoom in, and if you slide your mouse over the map, it shows where the greeting is from)
Or make your own at www.geogreeting.com.
Happy holidays! (and thanks to http://ideasandthoughts.org/) where I saw this!