Fair of el Mostillo Activity · Llimiana, Pallars Jussà, Lleida Image of Llimiana, not of the place itself. Autumn fair centred on the mostillo, a thick sweet made by cooking grape must with flour and nuts. Llimiana claims it as a traditional preparation of the grape harvest alongside other products of the Conca. Photo: jordi domènech (CC BY-SA 3.0) What to see and do in Llimiana