【正文】
t talk loudly. Now, just start with me! The tourists, pay attention! We came to the foot of the Great Wall, now let me introduce the structure of the Great Wall! This section of the Great Wall built in badaling, tall, strong, is built against the huge square brick and stone. Upper berth square brick, wall is very smooth, like a wide road. You look! So wide, WuLiuPi the horse can be parallel. Outside walls along the rows of buttress has two meters high, buttress on the square at the mouth and nozzle, for observation and shooting. On the top of the wall, every three hundred meters there is a square ChengTai, is the bulwark of station troops. War, between ChengTai can mutual echo. Visitors, we feel now, standing on the Great Wall, stepping at the foot of the square brick, holding the stone on the wall, is very natural to think of the ancient working people to build Great Wall? We have a look at, the countless stone, a piece of has two or three one thousand jins weight。 2, can not spit everywhere。t believe it, can stand on top of the Great Wall have a look, confirm it. We ha