Aug18*+=   back of IR Circle Line platform at High Street Kensington [background and answer photo: River Thames from Vauxhall bridge] both photos by Chris M

http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18.jpg
http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18sm.jpg
http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18unmodified.jpg
http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18unmodifiedsm.jpg
http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18answer.jpg
http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18answersm.jpg

Question:
[url=http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18.jpg][img]http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18sm.jpg[/img][/url]
(click for a larger version)

Answer:
Main photograph: looking at the back of the IR Circle Line platform at High Street Kensington from the first passenger door of a D stock unit at platform 4
[url=http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18unmodified.jpg][img]http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18unmodifiedsm.jpg[/img][/url]
(click for a larger version)

Background photograph: looking east along the River Thames from Vauxhall bridge. (Both photographs by Chris M)
[url=http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18answer.jpg][img]http://www.sucs.org/~cmckenna/photos/quizes/tq2/August/Aug18answersm.jpg[/img][/url]
(click for a larger version)