Several European cities, including Athens, Paris, and Venice, are limiting entry to their tourist attractions following the rush of visitors this summer. According to experts, the future holds greater tourist regulation across the continent
Thomas Lu is an assistant producer for Hidden Brain.He came to NPR in 2017 as an intern for the TED Radio Hour. He has worked with How I Built This, All Things Considered, Weekend Edition and Pop Culture Happy Hour. Before coming to NPR, he was a production intern for StoryCorps.