Austria has 30 days leave after 25 years service (other wise 25 days) - so that is 6 weeks, plus 13 public holidays. So some people get around 8 weeks there.
Here in the UK, I get 29 days leave, I buy 5 more, plus get 8 bank holidays - so 42 days leave - or 8 weeks. Plus volunteering days and training days... but that isn't that common.
Australia has 6 weeks of leave at similar service levels, plus 11 public holidays. Turns out many countries have figured out how to not work themselves to death.
> Who has 8 week vacations, let alone 12? No European country I’m aware of, but I didn’t check all…
All teachers and most politicians. Teachers do enjoy the same vacation as students: schools aren't open during vacation. Two months of vacation + 6 additional weeks of vacation during the year + a few special one-day holidays.
As for politicians: my stepfather was working at a national parliament but only when there would be official questions and only when these would be in his native tongue (country had two official languages). And when the country would be without a government, he'd have as much as 500 days (500 days: you read correctly, and it didn't happen once but twice) of vacations. It's only if there was a super urgent matter where the parliament would be opened that he'd have to work: so he'd quickly hop on a plane and go back to his native country.
So "who": some public servants. Not all but some public servants definitely do enjoy 8 to 12 weeks of vacation and even much more than that.
At the expense of working, taxpaying, citizens.
EDIT: for the 500 days... He would not know beforehand it'd be 500 days. He'd just know there was no government anymore. So he was fully paid but basically had to do jack shit until there'd be a government again. Which nobody could tell when it'd happen. But you read correctly: half a thousand days+. You all read that correctly. His vacation on the sunny french riviera paid by the taxes of the people.