The Cortes of Mucientes Historical milestone · Mucientes, Campiña del Pisuerga, Valladolid Image of Mucientes, not of the place itself. In the village's fortress a Cortes met at which Felipe el Hermoso tried, without succeeding, to have Queen Juana declared unfit to reign. The castle is already documented in 1326. 7 y 8 de julio de 1506 Photo: José-Manuel Benito Álvarez (España) —> Locutus Borg (CC BY-SA 2.5) What to see and do in Mucientes