Bok
06-20-2013, 03:07 PM
Angkor, capital of Cambodia's Khmer empire, grew extensive suburbs inhabited by rice farmers
More... (http://www.sciencenews.org/view/generic/id/351127/title/News_in_Brief_Aerial_radar_sizes_up_ancient_urban_sprawl)
More... (http://www.sciencenews.org/view/generic/id/351127/title/News_in_Brief_Aerial_radar_sizes_up_ancient_urban_sprawl)