Hello, everyone! Are you enjoying your summer vacation? Well, while you're dozing at the beach, we here at Artnet Labs are hard at work, searching out all the not-to-be-missed art events for next month. Labor Day is Monday, Sept. 6, 2010, and the global art world gets going in earnest soon after. Herewith, a line-up of recommendations from Artnet Magazine's far-flung correspondents.