It's International Children's Day in North Korea.

Wearing colorful costumes, youngsters sing, dance, and play games at an amusement park in the capital Pyongyang on Sunday.

Among the attendees: North Korean officials, diplomats and other foreign guests.

Moms and dads got in on the action too.

Other activities included wrestling and a game of tug of war.

This year marks the 64th anniversary of the event in North Korea.

International Children's Day is observed in many countries throughout the world.