From 6.2 million international visitors to 45. Thanks, 2021 – CNN Posted on December 20, 2021 by Travel editor From 6.2 million international visitors to 45. Thanks, 2021 CNN Post navigation German Experts Urge Stricter Virus Measures, More Boosters – U.S. News & World ReportCDC moves 8 places, including the world’s No. 2 destination, to its highest travel risk level – CNN