Bassella Main Festival Activity · Bassella, Alt Urgell, Lleida Image of Bassella, not of the place itself. The fiesta mayor of Bassella is celebrated in a town that has, since 2002, been home to the first motorcycle museum of the Països Catalans, with close to two hundred machines, including the OSSA 250 Monocasc of Santiago Herrero. Photo: Claverol (Public domain) What to see and do in Bassella