This phenomenon has also attracted the love of academic circles and the media, and it has become an interesting and important topic. Britain even has a website devoted to black tourism. Although many people feel sick or incredible about this idea, after thinking that global warming has warmed up, more and more people are scrambling to go to the South Pole or the North Pole to see melting icebergs, or to see their lives in slums in Brazil, to see the Millennium Bamiyan Buddha destroyed by the war in Afghanistan, and to see the post-earthquake situation in Sichuan. In fact, these are all darkness.