Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Lardintown Run -  Lardintown Run is a tributary of Bull Creek and a sub-tributary of the Allegheny River located in both Allegheny and Butler counties in the U.S. state of Pennsylvania.
A:
Natural Place