The group of ten largest businesses in CE includes another two companies operating in Poland: the state owned energy group PGE (the eighth position, up by one slot compared with the 2011 edition), and Jeronimo Martins, Portuguese retailer running a Polish supermarkets chain Biedronka (the tenth position, flat y/y).
Part of the road network was built by cultures that precede the Inca Empire, notably the Wari culture. During the Spanish colonial era, parts of the road system were given the status of Camino Real. In 2014 the road system became a UNESCO World Heritage Site.
Inca Civilization. The Inca Empire, or Inka Empire (Quechua: Tawantinsuyu), was the largest empire in pre-Columbian America. The administrative, political and military center of the empire was located in Cusco in modern-day Peru. The Inca civilization arose from the highlands of Peru sometime in the early 13th century.