Ethnological Collection of Otos Curiosity · Otos, La Vall d'Albaida, Valencia Image of Otos, not of the place itself. The municipal building in Otos houses, alongside the town hall and the public library, a small ethnological collection devoted to the traditional trades and way of life of the Vall d'Albaida. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Otos