North Korea celebrates ‘Day of the Sun’ festival

Participants in a mass rally wave flowers and shout slogans towards North Korean leader Kim Jong Un on Saturday.

North Korean navy personnel sit in front of a submarine-launched ballistic missile during a military parade in Pyongyang on Saturday.

Korean People’s Army soldiers march to mark the 105th anniversary of the birth of late North Korean leader Kim Il Sung.

Participants of a mass rally leave Kim Il Sung square following a military parade.

What military experts say is a North Korean KN-08 Intercontinental Ballistic Missile is paraded across Kim Il Sung Square during a military parade on April 15, 2017, in Pyongyang, North Korea.

Soldiers shout as they march across Kim Il Sung Square during a military parade on April 15, 2017, in Pyongyang, North Korea.

The military march during a parade marking the 105th anniversary of the birth of late North Korean leader Kim Il Sung on April 15, 2017.

Women in uniform march across Kim Il Sung Square during a military parade on April 15, 2017.