Programm 2022 27th September: Special openings: Saint Lorenzo Arch: 10.00 a.m.-12.00 p.m Spanish Civil War Shelter of Santiago : 12.15 p.m. -14.00 p.m. Baños del Naranjo: 11.00 a.m. - 14.00 p.m. Free entrace. You do not have to book in advance.