Aerial China:China’s narrowest county Yanjin County, Zhaotong City, Yunnan Province Aerial China:China’s narrowest county Yanjin County, Zhaotong City, Yunnan Province 10 agosto 2021 Aerial China:China's narrowest county Yanjin County, Zhaotong City, Yunnan ProvinceVer este vídeo en YouTube Aerial China:China’s narrowest county Yanjin County, Zhaotong City, Yunnan Province