When I was working at a game dev studio on a game that partially took place in a city, we had an artist, looking for photo reference, type in "man hole" in the

When I was working at a game dev studio on a game that partially took place in a city, we had an artist, looking for photo reference, type in "man hole" in the google image search. The resulting photo reference, in addition to being rather NSFW, was not useful for the particularly game we were making.