Participants swim across the Hangang River during the 1st Sium Sium Hangang Triathlon Festival in Seoul, South Korea, June 2, 2024. (Photo by Jun Hyosang/Xinhua)
Participants ride during the 1st Sium Sium Hangang Triathlon Festival in Seoul, South Korea, June 2, 2024. (Photo by Jun Hyosang/Xinhua)
Participants swim across the Hangang River during the 1st Sium Sium Hangang Triathlon Festival in Seoul, South Korea, June 2, 2024. (Photo by Jun Hyosang/Xinhua)
Participants swim across the Hangang River during the 1st Sium Sium Hangang Triathlon Festival in Seoul, South Korea, June 2, 2024. (Photo by Jun Hyosang/Xinhua)
Participants run during the 1st Sium Sium Hangang Triathlon Festival in Seoul, South Korea, June 2, 2024. (Photo by Jun Hyosang/Xinhua)
