Photo taken on June 18, 2019 shows the Arch of Triumph in Pyongyang, capital of the Democratic People's Republic of Korea. (Photos: Xinhua)

Photo taken on June 18, 2019 shows the Mansudae Assembly Hall in Pyongyang, capital of the Democratic People's Republic of Korea.

Photo taken on June 18, 2019 shows the Friendship Tower in Pyongyang, capital of the Democratic People's Republic of Korea.

Photo taken on June 18, 2019 shows the Kim Il Sung Square in Pyongyang, capital of the Democratic People's Republic of Korea.