Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Archaeology New Pyramid Data 12-21-2013 • arclein He began to question how they were really built up to 4,000 years ago. He says the traditional view, that hundreds of workers manoeuvred two million stone blocks, laying one every three minutes, is impossible. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: