Bernardo Canaletto Bellotto ( 1720 - 1780 ) was an Italian urban landscape painter or vedutista, and printmaker Bernardo Canaletto Bellotto s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 977500 USD for The Market Square at Pirna in 2003 to a remarkable record 4720000 USD for THE PIAZZA SAN MARCO, VENICE in 2006 , based