Red Haired Girl Reveals At The River Bank

• Fluvial: A riverbank or stream-bank: the terrain alongside the bed of a river, creek, or stream.
• Navigation: A singular or succession of shoals of alluvium, such as silt and sand, constricting or blocking access to an area. This can be in the course of or at the mouth of a navigable river, in a harbor, or on the continental shelves. An example is a sandbar.