兰州:山河之间去甘肃是在七月,起始站无疑是省会兰州。从机场大厅出来后,便受到了“当头棒喝”:干硬的冷风扑面而来,快速卷走暖意,让人忙不迭从行李中翻找外套。南方是大热的暑天,而与此同时的甘肃,寻常的一阵风都隐约带些凛冽的意味。从机场到市区,公路不算窄,蜿蜒在光秃的群山之中。那山少有植被,大片的粗糙黄土与风化碎岩一览无余,宣告着天地间最初的荒蛮。偶尔有一闪而过的绿色出现,也许是两三丛梭梭, Lanzhou: Go to Gansu between mountains and rivers in July, the starting point is undoubtedly the capital of Lanzhou. Out from the airport lobby, it was “Dangdangshui ”: hard and cold blowing the wind, quickly swept away the warmth, people busy looking for a coat from the luggage. The south is a hot summer, while at the same time in Gansu, the usual gust of wind is looming with some cold means. From the airport to the city, the road is not narrow, meandering in the bare mountains. There are few vegetation in the mountains, large areas of rough loess and weathered rocks at a glance, declaring the first wild between heaven and earth. Occasionally a flash of green appeared, perhaps two or three plexus Haloxylon,