Here is a film that is rich in detail about a man who had a obsession. He wanted to prove to the world his theory of the existence of early South American civilization. His quest at the beginning of the 20th century was more than a challenge. How he got backing from the Royal Geographical Society and his family is amazing.
Percy Fawcett was a British Army officer and explorer who was certain there was a lost city in the South American jungle that predates European civilization. He was so obsessed, he left his wife and family behind 7 times to try to find it.