While the Mona Lisa's portrait in portrait orientation probably does rank no.1, I'd wager landscape oriented paintings like those of Renoir [1] or Monet or Turn

While the Mona Lisa's portrait in portrait orientation probably does rank no.1, I'd wager landscape oriented paintings like those of Renoir [1] or Monet or Turner would be very different if they were otherwise painted. [1] https://www.phillipscollection.org/collection/luncheon-boating-party https://www.phillipscollection.org/collection/luncheon-boati...