Pilgrimage of la Virgen de Celada Activity · La Robla, La Montaña de Luna, León Image of La Robla, not of the place itself. Every August the residents climb to the Romanesque hermitage of Celada for the municipality's great festival, which shares the calendar with Corpus and with a motorcycle rally that brings together thousands of attendees in September. Photo: Fernando Losada Rodríguez (CC BY-SA 4.0) What to see and do in La Robla