Festivities of invierno de Castellote Activity · Castellote, Maestrazgo, Teruel Image of Castellote, not of the place itself. Castellote's winter festival is held beside the Puente de Fonseca, a natural karst bridge declared a Monumento Natural, and the Guadalope reservoir that surrounds the town's Templar castle. Photo: Garci~commonswiki (CC BY-SA 2.5) What to see and do in Castellote