Heads of Tiahuanacu, Bolivia
In the center are three Monoliths of importance. Some think that that its use was political, others religious and others posit a blood-sport arena.
Old Oval Eyes
Looks like...a lizard man...a space man...
Definitely a strange looking fellow! 
Similar motifs
Look closely at the monolith on the left. there is a figure carved onto it. You can make out the fact and hands that cover the belly. This same motif is found on Easter Island in the Pacific and Gobekli Tepe in Turkey. 
