The freshwater (*) pearl mussel is among the species that only exist in this body of water that suffers from severe eutrophication.
An Egyptian statue of Queen Arsinoe is among the highlights of an I.M. Pei-constructed building located beside this body of water. Its southern basin is the location of the Awazu Shell Mound, while the city of Otsu, which lies on its shores, was the site of an attempt to assassinate Tsar Nicholas II. The freshwater (*) pearl mussel is among the species that only exist in this body of water that suffers from severe eutrophication. This source of the Seta River sits near the Miho Museum in Shiga Prefecture. For 15 points, name this largest lake in Japan.
An Egyptian statue of Queen Arsinoe is among the highlights of an I.M. Pei-constructed building located beside this body of water.
Lake {Biwa} (or {Pipa} or {Omi})