The corridor between the plain and the sierra Nature · La Herrera, Sierra de Alcaraz y Campo de Montiel, Albacete The municipal district of La Herrera marks the transition between the great plain of Albacete and the foothills of the Sierra de Alcaraz, with heights between 700 metres and the 750 metres of the Llano del Colorado. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in La Herrera