Abstract:It is known that from ancient times rivers were not only a source of water and certain types of food, but also significant obstacles for overland travel. This especially applies toto the second-order watercourses, the length of which reached hundreds of kilometers, making it simply impossible to bypass them, including the right tributary of the Dnipro River — the Sula. Therefore, usually the most convenient places were chosen to overcome the water obstacle, which had optimal conditions, namely the width and de… Show more
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