"Rain, Bellagio" by George Elbert Burr. Smithsonian American Art Museum, Bequest of Carolann Smurthwaite in memory of her mother, Caroline Atherton Connell Smurthwaite. Public domain.
Circular shard, China, 960 CE–1279, stoneware with light blue and purple glaze.
Lucy Maud Buckingham Collection, Art Institute of Chicago. Public domain.