More fish. Df, 50/1.2 AI @f/5.6. The body of water is the so-called "canal de Roubaix", that was supposed to connect French and Belgian main canals via a small river (la Marque) and that small and unfinished branch. Its better parts became a public park (parc Barbieux, in Roubaix); the rest is a body of dark, muddy, smelly, lifeless waters, since there is no flow...