editorial素材 - Hong Kong - May 20, 2012: Aerial view on street of Hong Kong. With a land mass of 1,104 km and a population of 7 million people, Hong Kong is one of the most densely populated areas in the world
Hong Kong - May 20, 2012: Aerial view on street of Hong Kong. With a land mass of 1,104 km and a population of 7 million people, Hong Kong is one of the most densely populated areas in the world