I think you may have the memory issue the wrong way round. Human memory is built precisely around remembering geographic locations, human faces and images[1].

I think you may have the memory issue the wrong way round. Human memory is built precisely around remembering geographic locations, human faces and images[1]. The 'have I seen this before feeling' you get is your brain trying to match the demo location to memories ( my conjecture anyway ) [1] http://en.m.wikipedia.org/wiki/Method_of_loci http://en.m.wikipedia.org/wiki/Method_of_loci