SihlThe Sihl is a Swiss river that rises near the Druesberg mountain in the canton of Schwyz, and eventually flows into the Limmat in the centre of the city of Zürich. It has a length of , including the Sihlsee reservoir, through which the river flows. Water is abstracted from the river at the Sihlsee, leading to decreased downstream water flows and a consequent reduction in water quality. The river flows through, or along the border of, the cantons of Schwyz, Zürich and Zug.
BellinzonaBellinzona (ˌbɛlɪnˈzoʊnə , bellinˈtsoːna, Ticinese belĩˈtsɔna; Bellinzone bɛlɛ̃zon; Bellenz ˈbɛlɛnts; Blizuna bliˈtsuːnə) is a municipality, a historic Swiss town, and the capital of the canton of Ticino in Switzerland. The town is famous for its three castles (Castelgrande, Montebello, Sasso Corbaro) that have been UNESCO World Heritage Sites since 2000. The town lies east of the river Ticino, at the foot of the Alps. It stretches along the river valley, surrounded by the southern ranges of the Lepontine Alps to the east and west, and by the Lugano Prealps to the south.