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Barge Filled with Gravel Heads...
Layers of Sediment Show How...
Trees Mark Water Level Along...
Sun Reflects Off Mighty Mekong...
Aerial View Couple Climbing...
Barge on Mekong...
Hills and Layers of Sediment...
Passing By Eroded Shore of...
Sun Reflects Off Mekong...
Passing Barges in Early...
River Boat Ride Getting...
Boat Going Down a Narrow...