Karlos2006 shared a link 2026-04-03 17:49:08 · Public https://www.popularmechanics.com/science/archaeology/a70868180/workers-were-building-a-railroadand-found-an-altar-used-for-human-sacrifices/?source=nl&utm_source=nl_pop&utm_medium=email&date=040326&utm_campaign=nl01_040326_POP45045047&oo=&user_email=188d1d4438082051e360c0722183fa9e635b13587d164e52fd32a1172b5dc4fc&GID=188d1d4438082051e360c0722183fa9e635b13587d164e52fd32a1172b5dc4fc&utm_term=Pop%20Mech%20Flagship%20Sending%20Audience https://www.popularmechanics.com/science/archaeology/a70868180/workers-were-building-a-railroadand-found-an-altar-used-for-human-sacrifices/?source=nl&utm_source=nl_pop&utm_medium=email&date=040326&utm_campaign=nl01_040326_POP45045047&oo=&user_email=188d1d4438082051e360c0722183fa9e635b13587d164e52fd32a1172b5dc4fc&GID=188d1d4438082051e360c0722183fa9e635b13587d164e52fd32a1172b5dc4fc&utm_term=Pop%20Mech%20Flagship%20Sending%20Audience WWW.POPULARMECHANICS.COM Workers Building a Railroad Found a 1,000-Year-Old Altar—Surrounded by Human Skulls The remarkable object was created 1,000 years ago in Mexico. 1 1 Comments 0 Shares 6.1K Views