...for watching programmes set in beautiful locations and thinking it'd be nice to visit the locations concerned.
So, for example, I watch The Stones of Blood and I suggest to Sarah, "let's visit the Rollright Stones!" I watch The Androids of Tara and I suggest to Sarah, "let's visit Leeds Castle!" City of Death is next on my watch list, and there is no doubt that, "let's visit Paris!" will pass my lips in a Sarah-ward direction.
Sarah, can, I think, count herself very lucky that I find nothing aesthetically appealing about the Anglian marshland in which The Power of Kroll was filmed...