South Korea's Taegeukgi flags are attached to trees in Seoul on Feb.

This photo, provided by the National Museum of Korea on Feb. 22, 2021, shows the country's oldest Taegeukgi, South Korea's national flag. The museum will make the flag public from Feb.

A truck carrying COVID-19 vaccines is loaded onto an Air Force airplane at Seoul Air Base in Seongnam, south of Seoul, on Feb.

This photo, provided by the cultural heritage administration, shows "Horyeopdo," an 18th-century "byeongpung," or folding screen, depicting a Qing Dynasty king's hunting expedition.

This photo, provided by the Cultural Heritage Administration, shows a pair of gilt-bronze shoes, which was excavated in an ancient tomb in Naju, South Jeolla Province, in 2014.

This photo, taken on Feb. 15, 2021, shows kimchi, a traditional Korean side dish normally made of fermented cabbage, salt and hot peppers, being displayed at a supermarket in Seoul.

Bereaved family members bow during the funeral of civic activist Paek Ki-wan at Seoul National University Hospital on Feb. 15, 2021.

People board buses at Seoul Express Bus Terminal to travel outside the capital to their hometowns on Feb.

Volunteers from a branch of the National Red Cross carry relief packages on their heads while walking up steps in the port city of Busan, 450 kilometers southeast of Seoul, on Feb.

This image, provided by the Voluntary Agency Network of Korea (VANK), a Seoul-based civic organization that promotes the country and its history online for an international audience, shows its post