sentences:  Also unearthed was the so-called "Entenstein" (“Duckstone”), a fragment of a relief with a naked man with a duck on his shoulders, walking behind whom is a bigger duck.Originally, these stones might have come from earlier, Roman buildings that once stood in the Altenkirchen area.Altenkirchen lay within the free Imperial Domain ("Reichsland") around the town and castle of Kaiserslautern.