Hong Kong is one of the most densely populated places on the planet, with more than 6,400 people packed into every square kilometer.

The city is truly a "skyscraper city. Many of its 7 million residents live in high rises, in everything from closet-sized spaces to sprawling apartments fit for billionaires.

German photographer Michael Wolf has captured the geometric beauty of these buildings in a series called "Architecture of Density."

Read more: http://www.businessinsider.com/michael-wolfs-photos-of-hong-kong-architecture-2012-5?op=1#ixzz1zzom9n7D