The Atlas celebrates the peoples of the Greater Mekong Subregion, and presents the environmental and development challenges they face and their responses. 

The Greater Mekong Subregion (GMS) Program, with support from the Asian Development Bank (ADB) and other development partners, has scored impressive gains in promoting regional connectivity over the past 2 decades.

This collection of images illustrates the progress and challenges of 20 years of work in the Greater Mekong Subregion.