Just been reading an essay by Ron Padgett in which he talks about a Sanskrit poet's game in which poets supply each other with last lines rather than first lines. So, if the line provided was 'you are not green stink', the next person might write a poem that read
you are yellow smell
you are not pink fragrance
you are blue odour
you are not green stink
The object is to provide a last line that's as difficult as possible to get to.
So - each player here responds to the previous player's suggested last line with a new poem, then suggests a new last line for the next player.
Let's see if anyone's game. Here's a last line:
I saw then that architecture was not telephony

