pmsl, 
welcome ken to the forums, glad to see you have a sense of humour.
offtrack , but someone in our sister office didnt take a humerous e-mail as it was intended , so next day we sent out another e-mail saying package delivered containing sense of humour, could someone please collect.
xx lou xxx  
      You could try a Cliff Richard concert  
      SAGA Holidays?
Bingo Halls ?
Derby and Joan Clubs ?
My local Pub !!!!  
      Wednesday at - wait for it B&Q!!
Its pensioner discount day- always looks like a scene from night of the living dead.
Lots of zombies with regatta shopping bags & a fetish for pot plants!  
      I don't know about London but in S. Wales there are a lot of sexy 40 something labies at dance classes especially Line Dancing and Jive.  
      Casinos.
But generally anywhere you find decent surroundings and decor.