Panticosa Spa Monument · Panticosa, Alto Gállego, Huesca Thermal spa known since Roman times, although its first documented reference dates from 1286, when Pedro I of Aragón granted it to the quiñón of Panticosa; its buildings date from 1693, and in the 19th century the complex's main pavilions and gardens were built. Situated at 1,630 metres of altitude in the Valle de Tena, next to the Ibón de Baños, it has six springs of nitrogenated and sulphurous waters, indicated for kidney, digestive, respiratory, rheumatic, nervous and skin conditions. Figures such as Alfonso XIII, Niceto Alcalá-Zamora, Ortega y Gasset, Ramón y Cajal and Primo de Rivera passed through its facilities. It was restored in the 21st century by Rafael Moneo and Álvaro Siza. Photo: Alberto-g-rovi (CC BY 3.0) What to see and do in Panticosa