A man is silhouetted against a partially inflated hot air balloon before its flight during the 15th Philippine International Hot Air Balloon Fiesta, in the Philippines' Clark Freeport Zone, Pampanga on February 11, 2010. Hot air balloon pilots from various countries are taking part in the annual event that was started in 1994 at the former US military air base and continues to attract hundreds of spectators every year. TOPSHOTS AFP PHOTO/NOEL CELIS