Westminster Bridge; with the Lord Mayor's Procession on the Thames; Canaletto; 1697-1768; Venetian; active in Britain (1746-55); 1747; Oil on canvas; Support (PTG): 37 3/4 x 50 1/4 inches (95.9 x 127.6 cm); barges (ceremonial watercraft); barges (flat-bottomed watercraft); boats; bridge (built work); cathedral; celebration; church; cityscape; commemoration; event; festival; flags; holiday; Lord Mayor's Day procession; monument; people; procession; river; rowboats; sailboats; ships; sloops (sailing vessels); City of Westminster; England; Europe; Greater London; London; Thames; United Kingdom; Westminster; Westminster bridge