by Andrew Russeth. With international galleries descending at a furious pace and Frieze Art Fair arriving in September, the South Korean capital is increasingly seen as a hub for blue-chip art business. A dangerous designation in this fickle industry, to be sure. König, Thaddaeus Ropac, Peres Projects, and Gladstone have all opened in the past year, joining foreign peers like Perrotin, Pace, and Lehmann Maupin.