Fort Risban is a fort in Calais, France, located on the coast on the Avenue Raymond Poincaré at the port entrance. In English medieval accounts it is Risbanke or Risbank.
Wikipedia https://en.wikipedia.org/wiki/Fort_Risban
Address (Unnamed Road), 62100, France
Coordinates 50°57'49.272" N 1°50'51.327" E