the landscape of valle verzasca and salt bridge of lavertezzo, ticino, switzerland

alps angeli angels arch arched architecture baseflow belfry bell boulder bridge building church clocktower degli dei double ecotourism europe evening flow formation highland historic landmark landscape lavertezzo lepontine locarno low maria mary mountain nature old pizzo ponte resort river rock salt salti santa scenery sightseeing sky slope stone street sunset switzerland tessin ticino tourism tower town travel val valle valley verzasca village vogorno water woods