Capilla de Sancti Spiritus (Silo de Carlomagno) Monument · Orreaga/Roncesvalles, Pirineo, Navarra It is the oldest building in the Roncesvalles complex, from the 12th century, popularly known as the "Silo de Carlomagno" ("Charlemagne's Silo") due to the tradition that associates the site with those who fell in the battle of 778. siglo XII Photo: Cruccone (CC BY-SA 3.0 es) What to see and do in Orreaga/Roncesvalles