I believe they had a plane with cameras that tools pictures and they saw in on there
I am absolutely sure that the statement represented above : Deep within the jungles of Mexico and Guatemala lie most of the Mayan ruine is TRUE. I think so because Mayans are actually originated in the areas which are stated in the question. So I am sure it will help you!
Cheers.
Russia.......................................
<span>The prehistoric Spiro people created a sophisticated culture which influenced the entire Southeast. </span>