Ironforge is a major gathering place for people looking for group, buying and selling goods and services, or just hanging out. For some reason, people occasionally just start lining up. This happens at least once a week, and random people tend to join in. These formations will stay around, growing and shrinking as people leave and join, for up to an hour. I don't know why it happens, but I find I usually want to join it for a minute or two every time I see it.
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