View of the skyscrapers on both sides of Victoria Harbour in Hong Kong. Covering just 1,106 square kilometers with a population of more than7.3 million, Hong Kong ranks as one of the world's most densely populated cities. To make the full use of limited space, the city has over 1,300 skyscrapers, far more than other world metropolises such as Tokyo (about 490) and New York City (about 730). (Photo: China News Service/Hong Shaokui)
