The architecture here, particularly the white building with the distinct top-floor window design, is highly characteristic of Reykjavik, Iceland. The overall atmosphere, the style of the modern apartment blocks, and the overcast sky strongly point to a Nordic urban environment. I see a mix of modern and older, well-maintained structures typical of the Icelandic capital. I am fairly confident this is in Reykjavik.

I suspect this is in Iceland, Reykjavik. I am 70% sure.

then: guess