Chernobyl and the dangerous ground of 'dark tourism'
https://edition.cnn.com/travel/article/dark-tourism-chernobyl/index.html
Dark tourism seems to be inappropriate for some people who would say "What an impolite attitude it is to visit the place where many people were dead for fun!"
But, whatever their motivations would be, it's a good opportunity to know how awful it is and to swear that we will never repeat the same failure.