Coming to the Netherlands, Amsterdam's canal Canals of Amsterdam, we must see that Amsterdam is a water city, very beautiful and beautiful. The river network is crisscrossed and the river course is vertical and horizontal. The total length of the canal is more than 100 kilometers, with about 90 islands and 1,500 bridges, making the city known as "Venice in the North". The three canals (Gentlemen's Canal, Emperor's Canal and Prince's Canal) are mainly residential areas along the coast, while the fourth canal on the outside, Singel, Nassau/Stadhead today, is used for defense and water treatment. The plan also designed a radial canal. Connect these major canals.