White Diamond by Werner Herzog is fantastic. Any Herzog documentary is well worth it.
http://www.bbc.co.uk/bbcfour/documen...-diamond.shtml
Thin Blue Line set the standard for modern documentaries.
Fix: Story of an Addicted City a Canadian documentary about Vancouver and the heroine problem.
http://www.onf.ca/collection/films/f...n&id=51263&v=h
Radiant City about Calgary and Suburbs.
http://www.radiantcitymovie.com/
Manufactured Landscapes is about China and development.
http://www.mongrelmedia.com/films/Ma...andscapes.html
All excellent.