The meadows of the upper Corneja Nature · Becedillas, El Barco de Ávila - Piedrahíta, Ávila Nineteen square kilometres of holm oak woods, hay meadows and grassland at 1,063 metres of altitude, watered by a stream tributary of the Corneja. Extensive stock raising remains the dominant land use. Photo: Xemenendura (CC BY-SA 4.0) What to see and do in Becedillas