Ancient Aliens: The Ultimate Evidence                                                                                                
                                                                                                                                                
                                                        Ancient Astronaut theorist, Giorgio Tsoukalos, shares his insight on massive stone structures and strange, giant figures known as Monoliths. What compelled...                                                    
                                                    
                                                        Ancient Astronaut theorist, Giorgio Tsoukalos, shares his insight on massive stone structures and strange, giant figures known as Monoliths. What compelled ancient man to move colossal stones and to build stone monuments all around the world?