Post your guesses in the comments section below.
Guess correctly and be crowned "Dublin know-it-all" for the week.
Congratulations to for correctly guessing the location of in the comments section and congratulations to Brian Cox and Carol Keller for their correct guesses on Facebook. The orange light can be found on the side of .
Have your own photos around town that you'd like featured in our Dublin photo challenge? Send them to autumn.johnson@patch.com and see if you can stump our readers!
About this column: Every week or so, we'll test your knowledge of places and things in Dublin
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