Participants pose for a photo during a news conference on the seventh Ulju Mountain Film Festival at Ulsan City Hall, some 415 kilometers southeast of Seoul, on March 23, 2022.

Members of the environment civic group Korean Federation for Environmental Movement plant fringe tree saplings in Seoul on March 23, 2022, about two weeks ahead of Arbor Day.

Students take photos of apricot flowers in full bloom at Chonnam National University in Gwangju, 330 kilometers south of Seoul, on March 22, 2022. (Yonhap)
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Songpa Ward office chief Park Sung-soo (far L), children and environmental activists gather at a plaza along a stream in Seoul's Songpa Ward on March 22, 2022, during an event to mark World Water D

A memorial concert is held at the National Cemetery in Daejeon, 164 kilometers south of Seoul, on March 21, 2022, to honor the 46 South Korean sailors killed in the torpedoing of the warship Cheona

Workers hang lotus lanterns at Jogye Temple in Seoul on March 17, 2022, ahead of Buddha's Birthday, which falls on May 8 this year. (Yonhap)
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A woman takes a photo of apricot flowers in bloom at a traditional house in Gangneung, 240 kilometers east of Seoul, on March 16, 2022. (Yonhap)
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This photo taken on March 16, 2022, shows a shamanic ritual, "Yeongdeungsongbyeolje," being staged at Chilmeoridang Shrine in the city of Jeju on South Korea's largest resort island of the same nam

Workers prepare to open an annual tulip festival at Everland amusement park in Yongin, Gyeonggi Province, on March 15, 2022, three days ahead of the event's opening. (Yonhap)
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People dressed in traditional Korean attire are seen at Sungnyemun, one of the four gates that surrounded the capital city during the Joseon Dynasty (1392-1910), in Seoul on March 15, 2022, during