End of Vila Mimosa prostitution zone! - In this photo taken May 11, 20- Navbharat Times Photodhamal

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In this photo taken May 11, 2011, Carolina, 23, waits for customers at Vila Mimosa prostitution zone in Rio de Janeiro, Brazil. Spelling the possible end of Vila Mimosa is a high-speed train the government wants to build to link Rio to Sao Paulo, as part of Brazil's Olympic proposal. The government is expected to open bidding to prospective builders July 29.(AP Photo/Felipe Dana)

In This Pic : vila mimosa prostitution zone, vila mimosa, sex worker, brazil olympic

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In this photo taken on May 25, 2011, a sex worker, right, dances with a customer at the Vila Mimosa prostitution zone in Rio de Janeiro, Brazil. (AP Photo/Felipe Dana)

In This Pic : vila mimosa prostitution zone, vila mimosa, Sex, Brazil Olympics

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In this photo taken May 5, 2011, men sit at a bar as sex workers wait for customers at the Vila Mimosa prostitution zone in Rio de Janeiro, Brazil. Spelling the possible end of Vila Mimosa is a high-speed train the government wants to build to link Rio to Sao Paulo, as part of Brazil's Olympic proposal. The government is expected to open bidding to prospective builders July 29.(AP Photo/Felipe Dana)

In This Pic : vila mimosa prostitution zone, vila mimosa, sex worker, Sex, Rio de Janeiro, prostitution, brazil olympic, Brazil

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In this photo taken May 5, 2011, a sex worker finishes her makeup as a coworker dries her hair as they get ready to work at the Vila Mimosa prostitution zone in Rio de Janeiro, Brazil. (AP Photo/Felipe Dana)Read More

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In this photo taken May 4, 2011, Marcia climbs the stairs on her way to a saloon at the Vila Mimosa prostitution zone in Rio de Janeiro, Brazil. (AP Photo/Felipe Dana)

In This Pic : vila mimosa prostitution zone, vila mimosa, sex worker, Sex, Rio de Janeiro, prostitution, brazil olympic, Brazil