Bright GIS rents out billboard space all around the (virtual but real) world: "Promote your business through our world-wide network of hundreds of Google Earth Virtual Billboards. Located in dozens of cities around the world, these billboards can serve as the face of your organization in Google Earth. No experience with 3-D modeling necessary! We've already done the hard work for you. Simply provide us with a copy of your promotion, or work with our design team to develop your ad, and we'll take care of the rest."
Earlier:
Microsoft Launches Virtual Earth with Billboards
Local Ads, Anaglyph Buildings in Google Earth
Google Earth Becoming Advertising Tool
Advertising on Google Maps
Google Earth Runs AdWords
