What is the oldest form of transportation?

Water transportation (boat), land transportation (horse-drawn cart, donkey cart, plate cart, ) The earliest means of transportation can be said to be the "stick": a heavy load was tied to one end of the stick and carried by one person; or a heavy load was placed in the middle and carried by two people. Another means of transportation invented by early man was the sled, from which carts were built. In ancient times, people also invented canoes in order to cross the waters. Ancient people continued to invent and improve existing means of transportation according to actual needs. Vehicles and ships became more and more varied, faster and heavier. On the other hand, human beings began to use domesticated cattle, horses and other livestock to carry goods at a very early stage. After the advent of the cart, domestic animals such as oxen and horses were used to pull vehicles. Because of their speed, horses could also be ridden. China is a vast country with different natural conditions, and the means of transportation used by people in different areas varied greatly. The camel, the boat of the desert, was a common means of transportation in the northwest. In Jiangnan, where rivers and streams are intertwined, boats are the main means of transportation. In the southwest, an ancient and to people lifting bamboo transportation - slippery pole is still widely used. After the Song Dynasty, the comfortable sedan chair became more common. But the fastest form of transportation in ancient times was: the fast horse. .