Hwaseong Fortress, a UNESCO cultural heritage site in Suwon, 45 kilometers south of Seoul, is illuminated with a variety of colors on Sept.

Daechong Peak at Mount Seorak in Sokcho, 213 kilometers east of Seoul, begins to show autumn foliage, in this photo taken by a reader on Sept. 22, 2022. (PHOTO NOT FOR SALE) (Yonhap)

People take photos of the South Korean aerobatic flight team the Black Eagles rehearsing for the "K-Military Festival with the People" over the Han River flowing through the center of Seoul, on Sep

Domestic and foreign guests look at a K9 self-propelled howitzer at a firepower demonstration event, a pre-event of the 2022 Defense Expo Korea (DX Korea) 2022, at a shooting range Pocheon, around

Malaysian Korean-language teachers-to-be experience a traditional Korean tea ceremony at Keimyung University in Daegu, 300 kilometers southeast of Seoul, on Sept.

This undated file photo, provided by the Haman county office, shows fighting bulls clashing at the county's annual bullfighting festival in the country's southeastern county last year.

This photo, captured from the homepage of Nike, Inc. on Sept. 16, 2022, shows forward Hwang Hee-chan wearing a new South Korean uniform for the 2022 Qatar World Cup.

Seen here is a new milk processing plant completed in Yangju, some 50 kilometers north of Seoul, on Sept. 14, 2022.

Director Hwang Dong-hyuk (L) and actor Lee Jung-jae pose during a news conference after winning the Outstanding Directing For A Drama Series award and the Outstanding Lead Actor In A Drama Series a

This photo shows an experience hall of "Squid Game" at Baekun Traditional Market in Seoul on Sept. 13, 2022.