I've seen Soviet housing architecture in person and it can be described in one word: DISMAL.
Link: https://www.msn.com/en-us/news/other/mamdani-launches-fast-track-housing-court-push-says-landlords-unable-to-comply-should-not-be-a-landlord/ar-AA2aUOZd?ocid=entnewsntp&pc=U531&cvid=6a8df3f356954c04b8b73ddcb2667538&cvpid=1171fab44cba49978eb9f0d4153f7853&e