Have you ever seen a straight ancient canal?

There is a straight ancient canal in Greece - the Corinth Canal. Located in Corinth, southern Greece, Excavation began in 67 AD during the reign of Roman Emperor Nero, and the project was stopped in 68 AD. In 1881, construction started again and was completed by the Greek government in 1893. The total length of the canal is 6.3 kilometers. The water depth in the canal is 8 meters, the water surface is 24 meters wide, and it is 90 meters high from the horizontal line to the shore. It is one of the deepest canals in the world.