monet - The Thames at Westminster (Westminster Bridge). 1871. Oil on canvas. 47 x 72.5 cm (18 1:2 x 28 1:2). National Gallery, London, UK monet - The Thames at Westminster (Westminster Bridge). 1871. Oil on canvas. 47 x 72.5 cm (18 1:2 x 28 1:2). National Gallery, London, UK