1.Rhone River and Arve River, Geneva,Swiss
2.Ilz River,Inn River and Danube River, Passau,Germany
3.Ohio River and Missisippi, Illinois, U.S.A
4.The Yangtze River and Jialing River, Chongqing,China
5.Rio Negro River and Rio Solimoes River, Manaus,Brazil
6.Green River and Colorado River, Utah,U.S.A
7.Thompson River and Fraser River, Lytton,Canada
8.Alaknanda River and Bhaghirathi River, Devprayag,India
9.Mosel River and Rhine River, Koblenz,Germany
10.Drava River and Danuve River, Osijek,Croatia
By shuire