The 1921 flood Historical milestone · Motilla del Palancar, La Manchuela Conquense, Cuenca Image of Motilla del Palancar, not of the place itself. The river Valdemembra burst its banks in 1921 and caused thirteen deaths in Motilla del Palancar. It was not the first time: in 1811 and 1812 two consecutive floods had already swept away a good part of the houses built beside the channel. 1921 Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Motilla del Palancar