They visited the Kumsusan Palace of the Sun, the holy temple of Juche, where President Kim Il Sung and leader Kim Jong Il lie in state, to pay tribute to the great leaders. They also laid a floral basket and bouquets before their statues on Mansu Hill.

They toured various parts of Pyongyang amid the warm welcome and cordial hospitality of citizens.

They looked round Mangyongdae, the birthplace of Kim Il Sung, and the Phyongchon Revolutionary Site.

They enjoyed an art performance given by the art squad of the Central Committee of the youth league and had a good time at the Nature Museum, Central Zoo, Munsu Water Park and the Rungna People's Pleasure Park.

They extended deep thanks to supreme leader Kim Jong Un for seeing to it that a grand reception and birthday party were given for them though he guided the building of the high performance strategic sub of Korean type and the successful test-fire of SLBM.

They left for home on Friday after enjoying the best privilege and special treatment here.

More than 100,000 citizens, youth and students warmly sent off the patriots along the route with bouquets.