This Sherlock fan-art contains
quartier des affaires, le centre-ville, centre d'affaires, and au centre-ville.
There might also be
rue, scène de ville, milieu urbain, ville, scène, urbain, cadre, mise en scène de rue, and gratte-ciel.
I made this video last night. It is quite Johnlock, although the video may deny it. It's just a compilation of all the scenes where people seemed to blatantly refer to ou deny their relationship.