Sophisticated multicache. Cords are leading to first clue.
To rank this cache you need:
wrench
wire/tweezers
GPS (of course!)
I think it's intresting place. You're beginning next to Museum of Ursus Factory.
http://www.ursus.com.pl/pl/aktualnosci/news_04.html
NOTE:
The first clue is polish language only (sorry), but don't give up. See the Additional Hints for more info.
PS
In this multicache I use cords format:
hddd° mm' ss.s" (notation from Garmin)