Siglistorf is a municipality in the Swiss canton that is situated by the lower course of what river?
Aargau The canton of Aargau (German "Kanton"    ; sometimes anglicized Argovia; see also other names) is one of the more northerly cantons of Switzerland. It is situated by the lower course of the Aare, which is why the canton is called Aar-gau (meaning "Aare province"). It is one of the most densely populated regions of Switzerland.
Oberstockensee Oberstockensee is a small lake in the Canton of Bern, Switzerland. Its surface area is 11.8 ha . The lake is located above the village of Erlenbach im Simmental, below Mt. Stockhorn.