I came across this question,
I don't think it's on-topic.
If it is off-topic, How to close it? Which reason suits it?
I came across this question,
I don't think it's on-topic.
If it is off-topic, How to close it? Which reason suits it?
A "photo finder/identification" (who/what/when/where/why/etc) type of question is a research request. You close it by casting a close vote on the question (most preferably) or flagging for moderators attention.
However, there have been some exceptions:
In summary, if the question is simply asking us to identify something (outside of an autograph) and nothing more, it's a good bet it's off-topic. See this for more information on research requests.