Extremadura is a landlocked autonomous community of Spain. Its capital city is Mérida, and its largest city is Badajoz. Located in the central-western part of the Iberian Peninsula, it is crossed from east to west by the Tagus and Guadiana rivers. The autonomous community is formed by the two largest provinces of Spain: Cáceres and Badajoz. Extremadura is bordered by Portugal to the west and by the autonomous communities of Castile and León, Castilla–La Mancha, and Andalusia.