"Of the roughly 1.5bn tourist journeys each year that involve crossing borders, over half are in European countries—a staggering success for a place with but a tenth of the world’s population. Six of the world’s ten most-visited countries are in Europe." https://t.co/ZD1nesWcgp Alec MacGillis https://x.com/AlecMacGillis/status/2083180138737402352