Balneario romano de Baños de Montemayor Monument · Baños de Montemayor, Valle del Ambroz, Cáceres Thermal spring of Roman origin, with bathing structures preserved from that period; the water emerges at around 43°C. Roman life is re-enacted every year at the Termarium festival. Photo: Caligatus (CC BY-SA 3.0) What to see and do in Baños de Montemayor