Hong Kong, a city-state located on China's southern coast and bounded by the Pearl River Delta and the South China Sea, is known for its skyscraper-lined skyline and deep natural harbor. With an area of 1,104 km² and a population of seven million people, Hong Kong is one of the most densely populated areas in the world.
China - Hong Kong 
Japan - Naha - Okinawa
Thailand
South Korea
Nepal
United States
Canada - Ontario - Niagara Falls