99% Invisible-66- Kowloon Walled City

<p>Kowloon Walled City was the densest place in the world, ever. By its peak in the 1990s, the 6.5 acre Kowloon Walled City was home to at least 33,000 people (with estimates of up to 50,000). That’s a population density … <a href="http://99percentinvisible.prx.org/2012/11/19/99-invisible-66-kowloon-walled-city/" rel="nofollow" target="_blank">Continue reading →</a></p>