Input (grade 7): Corippo lies in the Verzasca valley some 12 kilometers (7.4 miles) from Locarno at the north end of the artificial Lake Vogorno, and 20 km from the border with Italy.
Output (grade 6): Corippo lies in the Verzasca valley about 12 kilometers (7.4 miles) from Locarno at the north end of the reservoir Lake Vogorno, and 20 km from the border with Italy.