https://www.dailymail.co.uk/news/article-8306677/Fascinating-colourised-video-shows-residents-Beijing-1920s.html?ito=flipboard_share_article-top
https://www.dailymail.co.uk/news/article-8306677/Fascinating-colourised-video-shows-residents-Beijing-1920s.html?ito=flipboard_share_article-top