A railroad called Cable Car Incline (slope railway) was built to connect places of large difference in height, which allowed boats to be placed on a dolly to move on land.
高低差の大きい部分にはケーブルカーインクライン（傾斜鉄道）と呼ばれる線路が敷かれ、船を線路上の台車に載せて移動させた。