The exhibition "Ancient History of Liepāja Municipality" reflects the period from the Stone Age (8500 ‒1500 BC) to the Late Iron Age (800‒1200). Certain exhibits date back to a later period ‒ up to the 17th century. The exposition provides insight into the periods of ancient history, information about the most important archaeological monuments in Liepāja Municipality, and the history of their research. It also displays typical archaeological materials characterizing the epoch and unique artifacts.