Tower of Cal Jeroni Monument · Creixell, Tarragonès, Tarragona The tallest of the surviving towers of the wall, at about twelve meters, square in plan, of masonry with the corners reinforced with ashlars and topped by three truncated-pyramid battlements per side. It stands in the northern part of the Plaça Major, surrounded by buildings that leave only its upper part visible. Photo: Josep Salvany i Blanch (Public domain) What to see and do in Creixell