Island of death, visitors must wear a gas mask
As one of the dangerous areas, but the island is still open to visitors. Anyone who comes here needs a guide and a protective mask.'The island dies' - Where life is calculated day by day
There are places that you never want to set foot on because of its harshness, including Miyakejima Island, also called by many people.Beijing 'heavy pollution', people go online to breathe
The dense fogs surrounded China's Beijing capital in the past few days, causing health concerns, leaving hundreds of flights canceled.