Inside Denmark's legal 'drug consumption rooms'
30 October 2013 Last updated at 06:46 GMT
Police in Copenhagen say drug consumption rooms, where users can inject heroin and cocaine without fear of arrest, have made a dramatic difference to the city.
Denmark became the latest place to introduce the concept one year ago, following in the footsteps of a handful of other European countries, as well as Australia and Canada.
However not everyone is convinced by the idea, as Maddy Savage reports.