On a ridge above the old Inca capital of Cusco, in the Peruvian Andes, stand three tiers of stone walls whose largest blocks ...
Machu Picchu, the 15th-century Inca citadel perched at roughly 2,430 meters in Peru’s Eastern Cordillera, sits directly atop two intersecting geological fault zones. That placement was not an accident ...
A man attacked the stone with a metal object. Cusco Ministry of Culture An intoxicated man in Cusco, Peru, has defaced a historic Inca artifact known as the 12-angled stone. The carved rock is a piece ...
Karen Klotz, Michael Sanio, ASCE director of International Alliances and ASCE President-Elect Wayne Klotz peer through a reconstructed doorway in the Incan citadel of Machu Picchu in Southern Peru.
I saw the evidence of Inca engineering skill in the tour that took me to Machu Picchu.Only in hindsight, when I was preparing to write about it, did I begin to fully appreciate the Inca Empire's ...
Discovering Moray -- Civil engineering planning -- Inca technology -- Hydrology -- Hydraulic engineering -- Construction engineering -- Agriculture -- The Moray agricultural research station theory -- ...