"Silver Spitfire - The Longest Flight" expedition launched in Goodwood, Britain

Photo provided by Goodwood shows guests watching the official start of the "Silver Spitfire - The Longest Flight" expedition in Goodwood, West Sussex, Britain, on Aug. 5, 2019. Two British pilots set off Monday on a pioneering quest to circumnavigate the globe in an original WWII fighter aircraft. (Photo by Remy Steiner/Getty Images for IWC/Handout via Xinhua)