Explore Machu Picchu’s dramatic edge at the so-called “Sacrificial Rock,” where local legends about Inca human sacrifice are questioned and reframed as a likely place of meditation with sweeping views ...

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 ...

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.