Located on the land of talented people (Hien Luong commune, Ha Hoa district, Phu Tho province), Mau Co Temple is a special cultural and historical work, a symbol of patriotism and tradition of the great union. national union. The image of Au Co's mother giving birth to Lac and Hong Vietnamese children in a bag of hundreds of eggs has become an immortal image that lives forever in the thoughts, feelings and minds of generations of Vietnamese people.