Festivities of invierno de Letux Activity · Letux, Campo de Belchite, Zaragoza Image of Letux, not of the place itself. Letux's winter festival is held in a village whose parish church is dedicated to Nuestra Señora de las Nieves, described by Pascual Madoz in 1847 as having 200 houses, seven streets and a square. Photo: Xufanc (CC BY-SA 3.0) What to see and do in Letux