Google Earth has added a lot of 3d models of buildings in Oklahoma City. There are a ton around downtown, Midtown & State Capitol Complex. There are several along the NW Highway corridor as well. A few buildings in Norman are also on here, rather interesting.

From Google Earth Blog (cached on google, their web server isn't loading) New 3D cities released: Valencia, Spain and Oklahoma City | Google Earth Blog

Google has just pushed out their weekly 3D building release, and the two new cities this week are Valencia, Spain and Oklahoma City, Oklahoma.