burn things and chant and talk to dead people and deities...
Their leaders dress in robes, and the encourage other men and women to join them, work for them, wearing robes with hoods, and give all their money to them. Obsessed with sex too.
Seriously, Zakopane, particularly in summer, is cosmopolitan enough not to be too backward.
Jammed full of tourists though, and accommodation is always ar a real premium.