the old stone arch bridge over the river albula and the schin canyon (schinschlucht or schynschlucht)

old stone arch bridge river albula schin canyon schinschlucht schynschlucht next solis viaduct view rock ancient architectural architecture background beautiful building buildings city construction creek culture design europe european famous forest green historic historical history industry isolated landmark landscape material medieval mountain nature outdoor outdoors retro road scene scenic stream structure style summer tourism travel tree vintage water