Door Knocker with Nereid, Triton, and Putti by Jacopo Sansovino https://www.nga.gov/artworks/56932-door-knocker-nereid-triton-and-putti
Renaissance bronze sculpture often served practical functions. This doorknocker is one of the finest examples of a specialty of the city of Venice, where Jacopo Sansovino dominated sculptural and architectural projects for some forty years.
The male’s outstretched left arm unites them, and each figure’s outer arm winds up