Assuming it's not actors, they were probably posing for their friends on the other side. Some of them are bound to be photogenic. If you did it anywhere in Eas

Assuming it's not actors, they were probably posing for their friends on the other side. Some of them are bound to be photogenic. If you did it anywhere in East Asia, you'd have a line (or what passes for a line) of thousands of people waiting to pose.