Waters of Carabaña Curiosity · Carabaña, Las Vegas, Madrid Image of Carabaña, not of the place itself. A spring of sodium and magnesium sulphate water on the Cabeza Gorda hill, some four kilometres from the village, exploited as a purgative water since it was classified as mineral-medicinal in 1883; on 4 May 1928 the waters were declared of public utility. Photo: M.Peinado from Alcalá de Henares, España (CC BY 2.0) What to see and do in Carabaña