sustainability Article Article Article Influence and Sustainability of the Concept of Influence and SustainabilityInfluence andof the Sustainability Concept of of the ConceptLandscape of Seen in Cheonggye Stream and Landscape Seen inLandscape Cheonggye Seen Stream in Cheonggye and StreamSuseongdong and Valley Restoration Projects Suseongdong ValleySuseongdong Restoration ValleyProjects Restoration Projects Dai Whan An 1,* and Jae-Young Lee 2,* 1, 2, Dai Whan An 1,* and Jae-Young LeeDai 2,* Whan An * and Jae-Young Lee * 1 Department of Architecture, Chungbuk National University, Cheongju 28644, Korea 1 Department of Architecture, Chungbuk National University, Cheongju 28644,2 Institute Korea of Engineering Research, Yonsei University, Seoul 03722, Korea 1 Department of Architecture, Chungbuk National University, Cheongju 28644, Korea 2 Institute of Engineering Research, Yonsei University, Seoul 03722, Korea* Correspondence:
[email protected] (D.W.A.);
[email protected] (J-Y. L.) 2 Institute of Engineering Research, Yonsei University, Seoul 03722, Korea * Correspondence:
[email protected] (D.W.A.);
[email protected] (J.-Y.L.);Tel.: +82-43-261-2434 (D.W.A.); +82-2-2123-8064 (J.-Y.L.) * Correspondence:
[email protected] (D.W.A.);
[email protected] (J-Y. L.) Tel.: +82-43-261-2434 (D.W.A.); +82-2-2123-8064 (J.-Y.L.) Tel.: +82-43-261-2434 (D.W.A.); +82-2-2123-8064 (J.-Y.L.) Received: 31 January 2019; Accepted: 18 February 2019; Published: date Received: 31 January 2019; Accepted: 18Received: February 31 2019 January; Published: 2019;