I thought the backdrop looked familiar. The first and third photos were taken next to the Sokos Hotel Vaakuna (located across the rail depot), where I stayed when I was in Helsinki in late June, at the time of the summer solstice (20+ hours of light). I'm no photography expert like anovikov, but I can attest that the street lighting was nowhere near as bright as depicted in these photos, even at 2am when it was darkest (dark = same brightness in the sky as first photo).
Now it's perfectly normal to slightly alter promotional collateral as long as there's some YMMV caveat. But with such a flagrant abuse of consumer trust as presented here, it calls into question just how desperate Nokia is that they need to misrepresent a core feature of their savior product.