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. Chalumna River - The Chalumna River (Xhosa: Tyolomnqa) is a river in the Eastern Cape South Africa. It is approximately 78 km long forming at the confluence of two small rivers the Qugwala in the West and the Mtyolo in the East. It empties into the Indian Ocean though an estuary near Kayser's Beach. Its catchment area of 441 km makes it one of the smallest river basins on South Africa's eastern coast.
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Natural Place