Given the question: The Eg River (Mongolian: Mongolian: Egiin gol ) is a river in the Khovsgol and Bulgan aimags in northern Mongolia. It is the only outflow of Lake Khovsgol and a tributary of the Selenge river. Wooden bridges exist near Khatgal and in Tunel sum and a concrete bridge has been built in Erdenebulgan. In Bulgan aimag there is a bridge between Teshig and Khutag-Ondor sums.Since the early 1990s there have been efforts to build a hydroelectric dam on this river. 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?
The answer is:
Natural Place