Roman. &lt;em&gt;Mosaic of Duck Facing Left&lt;/em&gt;, 6th century C.E. Stone and mortar, 1 5/8 x 28 3/4 x 23 1/8 in. (4.1 x 73 x 58.7 cm). Brooklyn Museum, Museum Collection Fund, 05.20. Creative Commons-BY (Photo: Brooklyn Museum, 05.20.jpg)