colorful pastures of the sierra de gredos in the castro veton of el freillo. december 15, 2018. el raso avila castilla leon spain

3rd age archaeological archaeology architecture avila back battlement blue brown castilla castro celtiberian celtic century civilization colorful europe fortress freillo gredos hiking iberian interior iron landscape leon light mountain nobody pasture pastures photography range raso road rock ruins settlement sierra sky spain stone street tourism travel veton village walk walls