CNN’s Future Cities takes a look at how architectural developments and technology are redefining the future of Asia’s cities. The latest skyscraper in Guangzhou, China is refining the country’s tastes in skyscrapers. Then, CNN heads north to China’s city of Harbin where its new opera house has become an icon, helping it reclaim its identity as a music city. In Japan, architecture has become the cornerstone in the country’s quest to protect its cities from the ever emerging threat of natural disasters. At last, Kolkata, India is making a case for how good architectural designs can leave an everlasting impact on a city.