About Doug Zimmerman and Leonardo’s Puzzle

Doug Zimmerman is a hobbyist researcher and imagineer whose unconventional approach has uncovered a 500-year-old puzzle encoded in the works of Leonardo da Vinci. With a passion for solving mysteries, Doug’s journey began with a single optical illusion in the earlier Mona Lisa and led to the discovery of four megalithic sites in Brittany, France. His work challenges the boundaries of traditional scholarship, establishing a new narrative of Renaissance art and ancient secrets.