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GEOGRAPHY - PLACES
De Wallen is the largest and best known red-light district in Amsterdam. It consists of a network of alleys containing approximately 300 one-room cabins rented by prostitutes who offer their sexual services from behind a window or glass door, typically illuminated with red lights and blacklight. Window prostitution is the most visible and typical kind of red-light district sex work in Amsterdam.
Wikipedia contributors, "De Wallen," Wikipedia, The Free Encyclopedia,
ABOUT THE DUTCH LANGUAGE