Yeosu Expo 2012 unveils its Expo Digital Gallery on April 23. Located between the main Expo gate and the Third gate, Expo Digital Gallery is a visual space of 415m for length and 21m for width, with a ultrasize LED screen with 218m for length and 30m for width on the ceiling. During the Expo period, a variety of culture festivals and visual contents display events will be held at the EDG. (Whowired Staff)