The Seoul Metropolitan Government plans to build a new skywalk above the Hangangdaegyo Bridge by June 2021.Unveiling the selected design,... the city government expressed hope that the skywalk could be more than just a pathway.The skywalk, which crosses the Hangang River, is expected to have a range of wooden benches, sun loungers, a viewing terrace and performance and exhibition stages.Flowers and trees planted along the skywalk will create a 'green wall' to filter out fine dust and keep pedestrians cool.