You know, those ones that were all you could buy: terrible blurry colour printing, and supplied in a komplekt (little folder of 10 or so).
Here's a few from Facebook here.
No prizes for guessing this is Lenin Square, now Lukiskiu Square.
And this one of the Rotuse Square complete with statue:
The inevitable bleak blocks of new housing (though to be fair, there are plenty of places built like this in Britain in the 60s and 70s, with the same effect)
Some of the comments on the photos are quite funny, if you read Lithuanian.