of Cheonggye-cheonRestorationUrban river..PAGE:4HistoryNatural streams- The lower zone surrounded by ... ..PAGE:1Restoration of Cheonggye-cheonand After that..PAGE:2ContentsConclusionInternational case studyEnvironmental ... open spacesActivating of the cityIntroHistory of Cheonggye-cheonRestorationUrban river..PAGE:3IntroHistory
woon sang- ga has good possibility that connect with Big Open spaces (Cheong- Gye - Cheon , Jongmyo , ... air polluation by 35%Cheonggyecheon Open space Type of CGC openspace Cheonggye square CGC Road Below ... rok - tti Park After DestructionEmerging of Cho- rok - tti Park 1960s~2000s Se- Woon Sang- ga completed