These before and after pics show the dramatic effects of a little bit of cleaning.
Israel Kamakawiwo'ole was a well-known Hawaiian musician (better known to some fans as IZ) who recorded a cover version of "Somewhere Over the Rainbow". The story behind this recording is actually quite incredible.
These before and after pics are taken on the same day and show how quickly the sky in Beijing, China gets covered in smog.
• Don't insult other visitors. Offensive comments will be deleted without warning.
• Comments are accepted in English only.
• No swearing words in comments, otherwise such comments will be censored.
• Your nickname and avatar are randomly selected. If you don't post comments for 7 days, they both are reset.
• To choose another avatar, click the ‘Random avatar’ link.
