These pictures are from the 马术 铁人三项 篮球 赛艇 田径 现代五项 棒球 Beijing Summer Equestrian Triathlon Basketball Rowing Athletics Modern Pentathlon Baseball Olympics in 2008. 手球 摔胶 游泳 射箭皮划艇静水 跳水 拳击 Handball Wrestling Swimming Archery Canoe/Kayak Flatwater Diving Boxing 7 Do you know when the first 乒乓球 路拳道 网球 体操 沙滩排球 足球 帆船 Table Tennis Taekwondo Tennis Artistic Gymnastics Beach Volleyball Football Sailing ancient Olympics was held? 垒球 举重 羽毛球 皮划艇谶流回旋曲棍球 赠床 花样游泳 Synchronized Softball Weightlifting Badminton Canoe/Kayak Slalom Hockey Trampoline Swimming 排球 艺术体操 柔道 水球 自行车 射击 击剑 Volleyball Rhythmic Gymnastics Judo Water Polo Cycling Shooting FencingThese pictures are from the Beijing Summer Olympics in 2008. Do you know when the first ancient Olympics was held?