We would love to be able to tell you more but a quick look on google shows that Wiki Sex Guide has you covered.
Krakow Sex Guide advises where to find sex, working girls, prostitution, street hookers, brothels, red-light districts, prostitutes, erotic massage parlors, strip clubs and escorts in Kraków, Poland.
Prostitution (Prostytucja) in Poland is legal, but operating brothels or other forms of pimping or coercive prostitution and prostitution of minors are prohibited.
Price to have sex with a prostitute in Kraków is 200 złoty for an hour.
Poland has a high number of migrant sex workers – the average estimate is 33 per cent – many of whom are from Ukraine, which has the highest HIV infection rate in Europe. And these numbers are not made up of heroin addicts or gay men, the hardest hit are young female sex workers.
Check it out here, try it at your own risk.