This is a wherigo cache. To get more information about wherigo click here.
"Bol Şans" means "good luck" and that's what you need to find the cache.
Your task is to cross the Bosporus with one of the public ships. On the Bosporus there are six "hot spots", where you have to paß one of them to get the cache coordinates. That's all :-)
To download the cartridge please klick here.
Now guess, what I whish you...