Bayan Hushuo Grassland "Aobao Meeting" is a world famous love song, everyone will not be unfamiliar, this is the episode of the 1951 Beijing Film Studio's feature film "people on the grassland". This song has been circulating in our country for half a century. At that time, the film was filmed in the world's No. 1 Obo "Bayan Hushuo". Aobao is Mongolian, meaning heap also translated into "brain", "Obo", meaning wood, stone, earth heap. Originally, it was a symbol of road and realm made of stones on the vast grassland. Later, it gradually evolved into a symbol of sacrificing mountain gods, road gods and praying for harvest, family happiness and safety.