http://www.google.es/imgres?q=urinarios+publicos&um=1&hl=uk&biw=1024&bih=677&tbm=isch&tbnid=vNhtGN_SvbmyqM:&imgrefurl=http://desarraigos.blogspot.com/2008/07/contrastes-dos-baos-pblicos.html&docid=rCBDg2nEkcYWoM&imgurl=http://4.bp.blogspot.com/_DYBApFH4sxo/SGm-GlMi_PI/AAAAAAAAB38/IExMJK4oKlE/s400/Pissoir%252Ben%252BCopenhague.jpg&w=400&h=300&ei=HTKkT7nmLYzpOb6grKUI&zoom=1&iact=rc&dur=248&sig=116736677586732031199&page=5&tbnh=155&tbnw=222&start=64&ndsp=17&ved=1t:429,r:13,s:64,i:246&tx=106&ty=69