Ther Is Nothing Like This in the World

As far as i know, still the largest sing stones. Ther is nothing like this in the world. You sad any toldme that we know, and that's by a long shot. They're also but 30 feet off the ground because the put them above othe rows of stones. We still didn't know how they really were able to put them that high,. To move them this way. So people wonder, how did they porate such huge stones? How did they get them there? Why? Why these three stones what are they doing there?