How the Seven Wonders of the Ancient World Work

On July 7, 2007, the new seven wonders of the world were chosen by more than 100 million voters. But whatever happened to the original seven? Take a look at our HowStuffWorks article, 'How the Seven Wonders of the Ancient World Work,' to learn more. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers