Do you know that today is mother's day or Vu Lan festival in Vietnam. That is a reason why there are many people visiting pagoda for praying these days. Besides that, you can find a free vegetarian lunch in Vinh Nghiem pagoda like I used to do it. So, it is a good way to understand more about Vietnamese culture. :)
This is some info about Vu Lan festival: Protected content
For UK Film festival will happen from August 31, Protected contentProtected content
Besides that, free tickets for German Film festival can be collected from Sep 20th.