text: Ko ngā tauira hītori mātauranga ko te Great Wall o China, i oti i te roanga o te rua aataata mā te tautoko ā rohe maha, me te Grand Canal o te River Yangtze, he tino rerenga nui o te pūkaha waihihi i tīmataria e Sunshu Ao (孫叔敖 7 ngā hēneti.