The scene depicts a festive evening gathering with string lights hanging from trees, common in South Asian cultural celebrations. The attire and general atmosphere strongly suggest a social event in a region like India or Pakistan. The lack of road infrastructure clues makes this difficult, but the festive lighting style is very characteristic of public parks or wedding venues in urban South Asia. I suspect this is in a major city in India. I am not very sure, but I will make an educated guess based on the cultural context.

then: guess