2007年1月09日 格林尼治标准时间17:01更新
Lots of people who've never been to London have an image of a foggy city in their mind. But is London really a foggy city, and why do people think it is?
Go on a journey through time and hear about London's fog.
Listen to Neil's report. Afterwards you can take a quiz to check your understanding.
Do you have a question about Britain?
你有没有对英国的疑问?
Then email us at chinaelt@bbc.co.uk or
欢迎你把问题通过电子邮件发给我们:肠丑颈苍补别濒迟蔼产产肠.肠辞.耻办