Peñarroya de Tastavíns / Pena-roja de Tastavins
Peñas del Masmut view from PR-TE 157 trail. (see senderosturisticos.turismodearagon.com/ruta/ficha/3361)
Thanks to all Phoide contributors to Peñarroya de Tastavíns / Pena-roja de Tastavins!
Most notably Fer_SG.