Plaza de El Ferial, Urroz-Villa Monument · Urroz-Villa, Prepirineo, Navarra At 10,000 m², the arcaded Plaza de El Ferial of Urroz-Villa is the third-largest public square in Navarre and hosts fairs documented since at least 1286. documentada desde 1286 Photo: Angela Kafkas (CC BY-SA 4.0) What to see and do in Urroz-Villa