Bereaved families visit tombs at the National Cemetery in Seoul on June 5, 2020, to pay tribute to South Korean patriotic martyrs and war dead one day ahead of Memorial Day. (Yonhap)

Employees at Caribbean Bay in Yongin, 49 kilometers south of Seoul, use dummies to fill seats in a ride test, so people can better practice social distancing after the waterpark opens for the summe

An AI robot equipped with facial recognition technology checks a visitor's temperature at the government office of Seocho Ward in Seoul on June 4, 2020 amid the COVID-19 outbreak. (Yonhap)

Boxes containing 10,000 COVID-19 test kits and 20,000 masks are transported to South Sudan via a chartered plane, in this photo provided by the South Korean defense ministry on June 3, 2020.

The room service robot N bot moves through a corridor to deliver items requested by a guest to a room at a Seoul hotel on June 3, 2020.

This photo, provided by the South Korean Embassy in Madagascar, shows a ceremony for South Korea's donation of medical goods worth US$630,000 to the African nation at Ivato International Airport (T

Government employees try quick response (QR) code-based entry logs at the government complex in Sejong, central South Korea, on June 2, 2020.

This photo, provided by Defense Media Agency, shows a bust of Korean independence fighter Hong Beom-do in Kazakhstan.

This photo, provided by the South Korean Embassy in Peru, shows a ceremony in Lima on June 1, 2020, for South Korea's donation of 50,000 COVID-19 test kits to the National Health Institute of Peru.

A pot of orchid plants bearing President Moon Jae-in's name sits among others at the office of a newly elected lawmaker at the National Assembly in Seoul on June 1, 2020.