High plains of Montederramo Nature · Montederramo, Terra de Caldelas, Ourense Image of Montederramo, not of the place itself. The 135.57 square kilometres of the concello extend over a plateau lying at around 904 metres above sea level, a landscape of grasslands, heaths and villages scattered across thirteen parishes. Photo: Txo (CC BY-SA 3.0) What to see and do in Montederramo