Christiania
A documentary about a vacant military base now occupied by hippies since the 1970s and the 40 years of growing government tensions toward the commune.
Starring
Watch "Christiania" on Amazon released in 2014. It's a documentary and history movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.