 Many existing facilities would be refurbished, most Olympic sites would be just temporary, with “only about 30 percent remain[ing] permanent.” Even the possible main Olympic stadium in Letňany would be developed in such a way that it could later be transformed into part of a convention center.The center of the bid was planned to use a new $348 million Olympic Stadium and the Olympic village to be financed with both private and public funds.Revenues from the Games were projected at US$969 million, down from the 2004 estimates.