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.

LIMA, Peru — Peruvian officials have announced a plan to construct an elevator to access the famed "lost city" of the Incas, Machu Picchu, in an effort to bolster tourism to the No. 1 visited site in ...

Part 2 of Engineering the Inka Empire: A Symposium on Sustainability and Ancient Technologies Kenneth Wright and Ruth Wright examine the Inka road system in the vicinity of Machu Picchu. Here, the ...

Machu Picchu is one of the most famous archaeological sites in the world, located high in the Andes Mountains of Peru. Built by the Inca civilization in the 15th century, this remarkable stone city ...