2004年2月5日元宵节晚,密云县在密虹公园举办灯会。由于游人太多,拥挤在横跨白河、连接两个公园的彩虹桥上,发生严重踩踏,导致37人死亡,20多人受伤。彩虹桥是一座中国传统的拱桥,长80多米,最窄处3～4米,事故就发生在拱桥陡峭的下坡处。拱桥是我们祖先的创造,既美观又牢实,但设 February 5, 2004 Lantern Festival night, Miyun County held a lantern park in the Rainbow. Due to too many tourists, crowded across the White River, connecting the two bridges in the Rainbow Bridge, a serious trampling, killing 37 people were killed and more than 20 people were injured. Rainbow Bridge is a traditional Chinese arch bridge, more than 80 meters long, the narrowest of 3 to 4 meters, the accident occurred in the steep descent of the arch bridge. Arch bridge is the creation of our ancestors, both beautiful and solid, but set