agosto 20, 2018 Events 0 CSN4* ÁVILA 20184HOME PAGE LOCATION: CENTRO DE CONGRESOS Y EXPOSICIONES LIENZO NORTE, ÁVILA (ESP) DATES: 20 AUG - 26 AUGEvery year, the CSN4* is held at the Lienzo Norte, conferences and Exhibitions Center in the city of Ávila, Spain. Start & Result Lists Ant. Sig.