VisitKorea says most of the scenes where Vincenzo and Cha-young talk like an ordinary couple were shot in Chungju, and names this suspension bridge as the best known. A second source has not confirmed this stop yet.
JoongAng reports that Dong-eun (Song Hye-kyo) learning Baduk outdoors was filmed at Cheongju Jungang Park, under the roughly 900-year-old Apgaksu ginkgo (Chungbuk memorial tree No. 5), where Dong-eun and Yeo Jeong (Lee Do-hyun) sat facing each other. A second source has not confirmed this stop yet.