Soria

In the middle of Urbion mountains natural park, at 1,770 metres above sea level, the Laguna Negra (Black Lagoon) is surrounded by an ancient glacier circus, among extensive forest grounds

Soria is the quintessential Castilian town. Every Spaniard recalls the saying "cold pure Soria, of Extremadura" as the town is associated to its role of extreme borderland in Medieval Castile.