The 1999 World Rhythmic Gymnastics Championships were held at Osaka Municipal Central Gymnasium in Osaka, Japan from October 12–17, 1999.
References
1999 World Rhythmic Gymnastics Championships Wikipedia(Text) CC BY-SA
The 1999 World Rhythmic Gymnastics Championships were held at Osaka Municipal Central Gymnasium in Osaka, Japan from October 12–17, 1999.