TOP 10s
TOP 10s

1. Dharavi in Mumbai, India
2. Rocinha - Rio de Janeiro, Brazil
3. Kibera in Nairobi, Kenya
4. Linfen, China
5. Kabwe, Zambia
6. Chernobyl, Ukraine
7. Dzerzhinsk, Russia
8. Cubatão - São Paulo, Brazil
9. Bassac Apartments, Cambodia
10. Mogadishu, Somalia

Read why.