South Korea's Yeosu Expo
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A robot fish swimming in a tank at the Yeosu Expo, South Korea, June 9, 2012. (S.L. Herman/VOA)
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A giant robot at the expo, Yeosu, South Korea, June 9, 2012. (S.L. Herman/VOA)
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A pair of old 67-meter high cement silos were transformed into the Sky Tower containing the "world's loudest" pipe organ, Yeosu, South Korea, June 9, 2012. (S.L. Herman/VOA)
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Korean-American K-pop star Park Jae-bum performs at the expo, Yeosu, South Korea, June 9, 2012. (S.L. Herman/VOA)