Switzerland. Canton Ticino. Viganello. On its way downstream, the Casarate river flows through the Val Colla valley before reaching the city centre of Lugano. Due to heavy rain, the river is raging after excessive rainfall. Soil and various wooden debris are carried by the water. A family of three generations (grandparents, father and two daughters) look at the wild river. Viganello is a quarter of the city of Lugano. 7.06.2020 © 2020 Didier Ruef