Hi gaitan,
Great article! I'm going to Romania in August, I'm considering going to Cluj-Napoca after I read this post :-)
I wrote a blog post about our hitchhike here:
https://steemit.com/travel/@sune/going-for-a-hitchhike-from-denmark-to-eastern-europe-in-august-what-should-we-do
You already know about Untold and I really hope you come to Cluj, you will never regret it!