If you run escort or adult nightlife sites, feel free to submit your site here:
http://travelsexguide.tv/sugesturl.htm
Travelsexguide is listing commercial sex sites by region and countries. It provides quality traffic.
A simple permanent recip in a popular spot is all that is required. Of course your site has to deal with erotic adult entertainment.
If your site has PR 4 or higher we can discuss a hard link trade on the fornt page.