"Understand that's not possible anymore... "
Well, it's 100% possible!
"Is there a Thelemic community in Athens these days? "
I HAVE NOT MET 1 THELEMITE... Serious thelemites would be doomed to solitarity here in Athens. Christian reflexes are too strong here to allow any Crowley people (oh-my-god-the-founder-of-satanism... Actually, I have heard that:"Did you know that Jimmy page bought the house of the FOUNDER OF SATANISM???" Woe is me, the thelemite in Greece) to emerge. Beyond that, if any group was to emerge, most probably it would be satanism or anarchy in the name of our poor prophet...
"I saw a news article recently in which Greek pagans took over the Acropolis for the first official worship of the old Greek gods in some time... did you have the opportunity to attend? "
I am not interested in old greek pagan gods worship at all. After all, I'm a thelemite ð .