Rock Creek is a tributary of the Palouse River in the U.S. state of Washington. The source of the creek is Pine Lakes in the Turnbull National Wildlife Refuge (TNWR). The creek flows through the TNWR and ultimately joins the Palouse River 6 miles (10 km) downstream from the unincorporated town of Winona Washington.Rock Creek drains a basin of 430 square miles (1100 km2) 13 percent of the Palouse River basin. Rock Creek drains Rock Lake and upstream from that Bonnie Lake. 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