Leaving Las Vegas, the temperature plummeted, and when the scenery changed from desert to snowy mountain canyon, it officially set foot on the national park canyon line. 500km on the road, in the very small winter sun, the dark can not reach Tussan. The 4500-kilometer self-driving road is surrounded by a large circle, which seems to have consumed a lot in these two days. Hoover Dam, the Hufu Dam is full of shadows in the movie. The Hufu Dam, which was frequently collapsed in the "Dooms of the Last Day", "Transformers" and "Day of Destruction", was so quietly presented in the sun, and there was some wonder. The heights of the dam overlooking the bleak winds, can not imagine how it can bring to the city in the desert. It is because of this that the desert ridiculous land has been built into today's night city of Las Vegas. 66, Seligman Town, road travel feels really started under such coordinates. arrived in Tusyan in the middle of the night, snowing ~ snow-covered town, driving from the desert, through the general. Looking forward to the snowy Grand Canyon, let me run out of night trains, I am a little sleepy.