For St Paul's Co-educational College's top scorer Lam Ching-wang, light pollution in Hong Kong is a big concern, especially because the light keeps the elderly up at night. He also expressed an interest in preserving the environment, saying, "I think peop
[Today’s guests]
Welcome to #trainhostelhokutosei from all over the world! We enjoy talking with them and taking photos:) The guy who is from #Sweden have traveled more than 20 countries and show us many beautiful pictures! Tokyo is getting warm nowadays!