Old city walls View fullsize Basel used to be protected all around by city walls. A portion of it has been preserved, it goes from below St.Johann tower to the Rhine. I ventured in what was the moat and I sat in the shade to sketch. Buy Original 2020, Fabriano Artistico, City corners, SwitzerlandEnrico MartinaAugust 14, 2020City walls, Basel, Tower Facebook0 Twitter Reddit Tumblr 0 Likes