Sky Park In Seoul In Winter - This Is Not A Normal Place. You Will Be Astonished When You Learn It Was A Landfill Before. From 1994, Seoul Government Began To Plant Reeds And Flowers Here Till 2002, It Is Transformed Into A Beautiful Park As Part Of World Cup Parks. Methane Is Collected To Produce Electricity. This Place Nowadays Is An Example Of The State Of The Art In Landfill Reformation. Photo