Amsterdam has many canal that began construction in the 17th century. Of the many such channels, three of which form a concentric belt in the area around the city. The three channels are Herengracth, Prinsengranct and Keizersgracht. The length of time is more than 100 km, equivalent to 60 miles on a bridge which totaled 1,500. Therefore, the canals is a tourist spot visited by many tourists.
Amsterdam canal