Police officers block Buddhist monks and people as they march a long a street on the occasion of World Habitat Day in central Phnom Penh October 10, 2013. Residents of Boeung Kak lake, Borei Keila and other communities gathered on Thursday as they called on the Cambodian government to stop evicting them from their homes. World Habitat Day took place on October 7. REUTERS/Samrang Pring (CAMBODIA - Tags: REAL ESTATE BUSINESS CIVIL UNREST RELIGION TPX IMAGES OF THE DAY POLITICS)