If you look at the red light district in Amsterdam (or for that matter, Antwerp or Brussels) they're tiny. It's one street, maybe 300-400 meters and then more s

If you look at the red light district in Amsterdam (or for that matter, Antwerp or Brussels) they're tiny. It's one street, maybe 300-400 meters and then more subtle places for 100m around that. A "district" these places are very much not.