The vehicles are driving on the right side of the road. I see "OKUL TAŞITI" on the vans, which is Turkish for "School Vehicle." The sign in the background clearly says "ÜSKÜDAR BELEDİYESİ," confirming this is in the Üsküdar district of Istanbul, Turkey. The architecture and the specific signage style are very characteristic of this area. I am very sure of this location.

then: guess