Former U.S. vice-president Al Gore attends the 2011 Global Urban Development Forum in Beijing

 
Former U.S. vice-president Al Gore attends the 2011 Global Urban Development Forum in Beijing
Former U.S. vice-president Al Gore attends the 2011 Global Urban Development Forum in Beijing January 6, 2011. REUTERS/Jason Lee(CHINA - Tags: POLITICS ENVIRONMENT BUSINESS HEADSHOT)