Decorated passage in Cueva de Calleja Rebollo, a hide-out during the Spanish Civil War. (photo: Pete Smith)
Decorated passage in Cueva de Calleja Rebollo, a
hide-out during the Spanish Civil War. (photo: Pete Smith)
Decorated passage in Cueva de Calleja Rebollo, a
hide-out during the Spanish Civil War. (photo: Pete Smith)