The Sil canyons and the Cubela meander Nature · Ribas de Sil, Quiroga, Lugo The concello occupies a narrow tongue of land above the Sil, at the start of the canyons. The meander of A Cubela is one of the tightest turns the river describes in its whole Galician course. Photo: feelSacra (CC BY-SA 4.0) What to see and do in Ribas de Sil