Qhapaq Ñan, Andean Road System, a UNESCO World Heritage site in South America, recognized in 2014, is a vast Incan road network spanning six countries—Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru—built from the 13th to 16th centuries. Stretching across mountains, valleys, and deserts, this engineering marvel linked communities, facilitated trade, and supported the Inca Empire’s administration with stone paths, bridges, and rest stops. This transnational site reflects South America’s pre-Columbian ...
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