Looks like it requires the Google Earth plugin: http://www.google.com/intl/en/earth/explore/products/plugin.html http://www.google.com/intl/en/earth/explore/pr

Looks like it requires the Google Earth plugin: http://www.google.com/intl/en/earth/explore/products/plugin.html http://www.google.com/intl/en/earth/explore/products/plugin.... "The plug-in is also used on Earth view in Google Maps."