Huancayo (; in , '(place) with a (sacred) rock') is the capital of Junín Region, in the central highlands of Peru. Geography Huancayo is located in Huancayo Province, of which it is also the capital. Situated in the Mantaro Valley at an altitude of 3,271 meters, it belongs to the Quechua region. Depending on delimitation, the agglomeration has a population between 340,000 and 380,000 and is the fifth most populous city of the country. Huancayo is the cultural and commercial center of the whole central Peruvian Andes area. Huancayo Metropolitano is made up of seven districts that form the urban center of the Junín region. This region is considered central Peru's economic and social hub. History Pre-Columbian era The area was originally inhabited by the Huancas. At around 500 BC, they were incorporated into the Wari Empire. Despite efforts to defend its independence, the Huancas were eventually subdued by the Inca leader Pachacutec in 1460 and the region was incorporated into the Inca empire. It subsequently became a notable stopping point along the Inca Camino Real. Colonial era After the Spanish colonization in 1534, Huancayo was overshadowed by Jauja, a provisional capital of Peru, until Lima took over that role, as established by the conquistador Francisco Pizarro. In 1570, the viceroy Francisco de Toledo established the site as the center of his encomienda Guancayo. The town was officially established on 1 June 1572 with the title of Santísima Trinidad de Huancayo. In 1813, Huancayo celebrated the promulgation of the Constitution of Cadiz, changing the name of "Plaza del Comercio" to "Plaza de la Constitución". Republican era During the war for independence, Huancayo was liberated on 20 November 1820. Construction on the cathedral commenced in 1831. The accord was made law in Huancayo in 1854, when Peru officially ended slavery. There is a statue in the Plaza Constitución commemorating this. Recent situation Today, in addition to its importance as a center of commerce, Huancayo is known for the crafts and the many festivals of the surrounding towns. Having rapidly expanded in recent decades, it has few remaining colonial buildings. Currently, the cityscape is dominated by modern construction. The city's rise began with the construction of a central railway Callao-La Oroya in 1908 and later extended from Lima to Huancayo in the early 1930s. The railway connection between Lima and Huancayo, introduced new ways of transporting goods. The railway's new avenues for