SYDNEY, May 12-AsiaNet/InfoQuest MODERN ACQUARIUM. SEOUL: The most modern aquarium in the world will be builtin New Songdo City, South Korea, it was announced today. TheNew Songdo National Aquarium, with over 200,000 square feet andbuilt at a cost of $150 million, will be the largest and mostinnovative aquarium in South Korea. The aquarium, to be locatedon the edge of New Songdo City's Central Park,