The discovery of Cerro de los Batallones Historical milestone · Torrejón de Velasco, Comarca Sur, Madrid Image of Torrejón de Velasco, not of the place itself. Building works uncovered by chance in 1991 the remains of saber-toothed tiger on the hill. The later excavations have made the site one of the richest Miocene fauna deposits in Europe. 1991 Photo: Dirección General de Turismo. Consejería de Economía e Innovación Tecnológica. Comunidad de Madrid (CC BY 3.0 es) What to see and do in Torrejón de Velasco