Co Loa Thanh
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Co Loa Thanh or Co Loa Citadel was a citadel built near Phong Khê during the end of the Hồng Bàng Dynasty (about 257 BCE). The fortress was spiral shaped complex of the then new capital.
Co Loa Thanh or Co Loa Citadel was a citadel built near Phong Khê during the end of the Hồng Bàng Dynasty (about 257 BCE). The fortress was spiral shaped complex of the then new capital.