The most lucrative award an architect can receive is the Pritzker Prize, sometimes termed the "Nobel Prize for architecture." Other prestigious architectural awards are the Aga Khan Award for Architecture, the Richard H. Driehaus Prize for Classical Architecture, the Alvar Aalto Medal (Finland), the Carlsberg Architecture Prize (Denmark), and the Governor General's Awards (Canada). Other awards for excellence in architecture are given by national professional associations such as the American Institute of Architects (AIA), the Royal Institute of British Architects (RIBA), and the Royal Architectural Institute of Canada (RAIC).