La Batalla del Puerto de Baños (1809) Historical milestone · Baños de Montemayor, Valle del Ambroz, Cáceres Image of Baños de Montemayor, not of the place itself. On 12 August 1809, during the Peninsular War, about 4,000 British soldiers under General Robert Thomas Wilson fought the 12,000 men of French Marshal Michel Ney at the Puerto de Baños pass. 12 de agosto de 1809 Photo: Vetonis (CC BY-SA 4.0) What to see and do in Baños de Montemayor