Santa Ana de los Cuatro Ríos de Cuenca, commonly referred as Cuenca is the capital and largest city of the Azuay Province of Ecuador. Cuenca is located in the highlands of Ecuador at about 2,560 metres above sea level, with an urban population of approximately 329,928 and 661,685 inhabitants in the larger metropolitan area. The center of the city is listed as an UNESCO World Heritage Site due to its many historical buildings.