The Pine Forests and the Frog Fountain Nature · Tajueco, Berlanga, Soria Image of Tajueco, not of the place itself. The municipal district is surrounded by pine woods and dotted with springs, among them the Fuente de la Rana; its banks of the Duero form a small protected site within the Natura 2000 Network. Photo: Rowanwindwhistler (CC BY-SA 4.0) What to see and do in Tajueco