A major tourist attraction and the heart of Amsterdam's sex industry, adult entertainment, sex shops and peep shows. De Wallen or De Walletjes is the largest and best known red-light district in Amsterdam. The Damrak then became a harbor and it was around this area that the red light district first appeared. The walled canals led to the names De Wallen. How to behave in famous Amsterdam red light district, hotels, map, sex shops, tours, photos and pictures. Pictures · Prostitution · Sex clubs · Amsterdam Escorts.