Amsterdam red light nude. She'll let you know if it's OK.
Prostitution is legal in the Netherlands but not on the streets, which is why prostitutes in Amsterdam stand behind the windows to attract business.
A Dutch prostitute has an average gross income of Euros a month.
If you approach a window, there's a good chance the girl behind it will peer around the door and check you out.
Holiday makers visiting the notorious stag-do hotspot are being told to stop ogling the naked and scantily-clad prostitutes in the red light district.
Read more from Lange at his blog.
The exception to this rule would be if a guy had paid for an hour and indicated at the outset that he wanted to get the sex over with quickly and then sit and talk.
The new move is part of an effort by city officials to clean up Amsterdam's image.
This is poor etiquette.
Plus, some of the girls' definitions of 15 minutes can be pretty elastic.
Amsterdam's infamous red light district is home to about cabins rented by prostitutes Image: