Industrial-looking staircase with exposed brick walls in the Torre Guinigi in Lucca, atmospheric and raw, Lucca, Tuscany, Italy

Stone staircases ascend within a brick tower, framed by metal railings. Arched windows allow light to filter in, illuminating the interior. The rugged texture of aged bricks and stone gives a historical ambiance, typical of medieval Tuscan architecture. The geometric formation of the staircases creates visual intrigue as they spiral upward, showcasing architectural ingenuity.