Monasterio de Piedra is a 12th-century Cistercian monastery that The story begins when King Alfonso II gave Piedra Castle to the abbot of Poblet in 1186, so he could found a monastery.

Monasterio de Piedra is a 12th-century Cistercian monastery that has been converted into a hotel, spa and park, on the banks of the Piedra River, in Zaragoza province, northeast Spain.