You might also know this place by the following names:
Hallwilersee, Lake Hallwil, Llac de Hallwil, Хальвиль кӳлли, Lago de Hallwil, Lac de Hallwil, Lago di Hallwil, Lacus de Seigen, Halvilio ežeras, Halvilerzē, Hallwilermeer, Hallwilsjøen, Lago Hallwil, Lai da Hallwil, Хальвильское озеро, 哈爾威湖
