Museo y biblioteca de la Real Colegiata de Roncesvalles Curiosity · Orreaga/Roncesvalles, Pirineo, Navarra Image of Orreaga/Roncesvalles, not of the place itself. The collegiate's museum holds the so-called "Charlemagne's chess set" and the emerald that tradition attributes to the Almohad king Miramamolín, captured as war booty at the Battle of Las Navas de Tolosa (1212). Its library holds more than 15,000 volumes. 1212 Photo: Hayden Soloviev (CC BY 4.0) What to see and do in Orreaga/Roncesvalles