Funny, I like taking pics of old doorways too. I though t it was just me with some weird Freudian thing about wanting to penetrate to the other side and sample the wonders that lay beyond. But no there's at least to of us now!
Ha! I saw this thread and thought "ooo old door, I love photos of old doors" ... I am now worried about my self...
I posted this on ephotozine a while back with the comment "This was shot in near darkness so exuse the bluryness but it was handheld (with wine) at and 8th"