the feature of a river are: you can swim in them. you can sail down them they help people in countries like Egypt, if they dont have any water suplies they can help people wash their clothes and...
because it does. from all the other rivers. i learn that in school, 2 years ago
The whole of the centre of Paris....Notre Dame, Eiffel Tower, Louvre bridges, left bank, museums etc etc etc
Water, flora and fauna.
ROCKS