Q:For the Oude Rijn branch in Gelderland Province see: Oude Rijn (Gelderland).The Oude Rijn (Old Rhine) is a branch of the Rhine delta in the Dutch provinces of Utrecht and South Holland. Its present-day length is 52 kilometres.In Roman times it was the main Rhine branch forming the northern border of the Roman Empire. In medieval times it was used for river transport and there is a towpath along large sections of the river many parts of which have been upgraded to roads over time. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Natural Place