骑行来到全国最热的地方，夏天最高温度80度，你知道是哪里吗？

#刘伟元的旅行#火焰山#travel Cycling to the hottest place in the country, the highest temperature in summer is 80 degrees. Do you know where it is? 【单人单车环华骑行中国 | 火焰山】 [Single bike ride around China | Flame Mountain]