Babbar Canal ko Dayunhe ko Jing – Hang Grand Canal ( Chinese shine mafi tsawo da kuma tsufa canal da kogin da ɗan adam yayi a duniya. Yana farawa a Beijing ; ya ratsa ta Tianjin, Hebei, Shandong, Jiangsu da Zhejiang ; kuma ya ƙare a Hangzhou . Ya haɗu da koguna biyu mafi tsawo na ƙasar Sin: Kogin Yellow da kuma Yangzi . An gina tsofaffin ɓangarorin magudanar ruwa a lokacin karni na 5 BC. Daular Sui (581-618 AD) ta ƙara wasu sassa. Tsakanin 1271-1633, daular Yuan (ta hanyar Guo Shoujing da sauransu) da daular Ming sun inganta ta kuma sun gina sassa don kai ruwa zuwa Beijing . Jimlar tsawon ta kai 1,776 kilometres (1,104 mi) . Babban tsayinsa shine 42 m (138 ft) kusa da tsaunukan Shandong. Daular Song (960-1279) injiniya Qiao Weiyue ya ƙirƙira kulle fam a ƙarni na 10. Wannan ya bawa jiragen ruwa damar yin tafiya sama da kasa ta hanyar magudanar ruwa. Hanyar ta ba mutane da yawa mamaki a cikin tarihi gami da malamin Jafananci Ennin (794-864), masanin tarihin Farisa Rashid al-Din (1247-1318), jami'in Koriya Choe Bu (1454-1504), da kuma mishan na Italiya Matteo Ricci (1552-1610).