Columnas de mármol de Mañaria para el Palacio Real Historical milestone · Mañaria, Durangaldea, Bizkaia Image of Mañaria, not of the place itself. In 1751 twenty-two marble columns were quarried in Mañaria for the construction of the Royal Palace in Madrid. 1751 Photo: No machine-readable author provided. Txo assumed (based on copyright claims). (Public domain) What to see and do in Mañaria