Fire-Walkers in Greece (ΑΝΑΣΤΕΝΑΡΙΑ-ΑΝΑΣΤΕΝΑΡΗΔΕΣ)

From Greek Reporter, thanks to Chris King for the link

We celebrated without walking on fire (but I have seen the rituals of the Anastenarides in the past).

And an old black-and-white documentary on YouTube (thanks again to Chris for this link) -
ΑΝΑΣΤΕΝΑΡΙΑ, Βασίλης Μάρος