We did this?! - Stone of Pregnant Woman (updated 2012-02-04)

photo by Ralph Ellis, wikipedia.org

Hadja el Hibla - This massive 1k-ton stone is situated at Baalbek city in Lebanon. It's size roughly is 20m in length, 4m in width, and 4m in  height. It has been approximated to weigh up to 1,000.12 tons! [1] - think of 10 -13 school buses stacking upon each other! [2]