Lost’ ancient Mexican city had as many buildings as Manhattan, laser map shows

A "lost" Mexican city built by rivals to the Aztecs has as many buildings as Manhattan and was home to around 100,000 people, according to new research.
Read more: http://www.independent.co.uk/news/world/americas/lost-mexico-city-aztec-buildings-pur-pecha-empire-morelia-michoac-n-a8214551.html?source=Snapzu