Los Castillejos and the Cueva del Moro (Moor's Cave) Curiosity · Arahuetes, Comunidad de Villa y Tierra de Pedraza, Segovia Image of Arahuetes, not of the place itself. Above the valley of the Santa Águeda stream the remains of the watchtowers of Los Castillejos are preserved, and in the same municipal district opens the Cueva del Moro, two sites that feed the legendary toponymy of the municipality. Photo: Windwhistler (CC BY-SA 3.0) What to see and do in Arahuetes