Marcahuamachuco Marcahuamachuco Marcahuamachuco is an archeological site of Pre-Incan ruins in the La Libertad Region of Peru. Although less well-known than other sites, it is considered significant and has been referred to by archaeologists as "Machu Picchu of the North" and "The Jewel of La Libertad." Construction of Marcahuamachuco began around AD 400, during the Andean Middle Horizon period and continued until approximately 800 AD. This was well before the Huari and the later imperial expansion of the Incas. Before being conquered by the Incas in the 14th century, Marcahuamachuco was known as northern Peru's most important political, economic and military
Machu Picchu prevent it from running down the mountain. Similar layering protected the large city center from flooding. Multiple canals and reserves provide water throughout the city that could be supplied to the terraces for irrigation and to prevent erosion and flooding. The Incas never used wheels in a practical way, although their use in toys shows that they knew the principle. The use of wheels in engineering may have been limited due to the lack of strong draft animals, steep terrain and dense vegetation. The approach to moving and placing the enormous stones remains uncertain, probably involving hundreds of men to