Seo Ji-Soo (Seo Eun-Su) tells Choi Do-Kyung (Park Si-Hoo) to meet up at Gwangtong Bridge/Gwangtonggyo in episode 2 of My Golden Life (황금빛 내 인생) (KBS2, 2017) convinced that he is a con artist that wants to rip off her sister.
In episode 1 (we see a replay in episode 2) of Live Up To Your Name, Dr. Heo/Deserving of the Name (명불허전) (tvN, 2017), Joseon acupuncturist Heo Im (Kim Nam-gil) surfaces in the stream after being shot by arrows in the past and travelling through time into the future. Later, we see him rest at the Mogyo-dong Intersection [무교동사거리] at Mojeon Bridge that crosses Cheonggyecheon Stream while trying to understand where he is.
Han Se-Joo (Yoo Ah-In) and Jeon Seol (Lim Soo-Jung) take a stroll here on their date in episode 9 of Chicago Typewriter (시카고 타자기) (tvN, 2017) — with ghost Yoo Jin-Oh (Ko Gyung-Pyo) tagging along.
Lee Yeon-Tae (Shin Hye-Sun) and Kim Sang-Min (Sung Hoon) go on several dates here in Five Children/Five Enough (아이가 다섯) (KBS2, 2016), for instance in episode 46 where Sang-Min brings packed lunch.
In episode 1 of 49 Days (2011), we see Shin Ji-Hyun (Nam Gyu-Ri) run over Gwangtong Bridge/Gwangtonggyo crossing Cheonggyecheon Stream to her wedding.
Yun Jae-Hee (Jeon Do-Yeon) and Choi Sang-Hyun (Kim Joo-hyuk) go for a walk here as well in Lovers in Prague (2005)
Also seen in episode 39 of Mother’s Garden (2014).
Cheonggyecheon Stream [청계천] is a 10.84km (6.8 mi) long waterway — formerly covered by a highway and opened up in 2005 — that flows through downtown Seoul. Mojeon Bridge/Mojeongyo [모전교] and Gwangtong Bridge/Gwangtonggyo [광통교] count to the major 22 bridges that cross this waterway and they are the first two crossing counting from west of the stream.
Geolocation: 37.569006, 126.980325
Mojeon Bridge [모전교]: 37.569022, 126.979248
Gwangtong Bridge [광통교]: 37.568915, 126.981054