Please answer the following question: The Lutter is a small river in the Luneburg Heath Lower Saxony Germany right tributary of the Lachte. It has its source near Weyhausen 7 km southeast of Unterlu. It passes Bargfeld (where it is joined by the Schmalwasser) Eldingen and Luttern. It flows into the river Lachte at Jarnsen near Lachendorf east of Celle. 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