Lago di Vogorno is a reservoir near Tenero, in Ticino, Switzerland. The reservoir on the Verzasca river is formed by the Verzasca Dam, built 1961-1965. The water surface area is 1.68 km2.
Wikipedia https://en.wikipedia.org/wiki/Lago_di_Vogorno
Address 6647, Switzerland
Coordinates 46°12'43.249" N 8°51'10.086" E