editorial素材 - HONG KONG - JAN 19, 2013: People crosing the street in Hong Kong. With a land mass of 1,104 km and population of 7 million people, Hong Kong is one of the most densely populated areas in the world
HONG KONG - JAN 19, 2013: People crosing the street in Hong Kong. With a land mass of 1,104 km and population of 7 million people, Hong Kong is one of the most densely populated areas in the world