His lecture on the true origins and heritage of Christopher Columbus presented new evidence that shows Columbus was not Italian, but likely Polish royalty. Mr. Rosa is the author of two books “The Columbus Mystery Revealed,” published in 2006, and “KOLUMB. Historia nieznana” (COLUMBUS. The Untold Story), a bestseller in Poland, published in 2012.
He was the only Portuguese historian involved with DNA studies of Columbus’ bones at the University of Granada in Spain. His work, if accurate, will completely change the way the world things about Christopher Columbus.