Concrete apartment blocks of varying high-rise shapes under a clear sunny spring sky

concrete apartment blocks highrise shapes sunny spring day architecture residential building urban skyline design diversity modern cityscape skyscraper exterior real estate soviet postsoviet eastern europe neighborhood city highrise buildings concrete structures residential complex apartment living blue sky springtime greenery urban development architecture style city life soviet architecture modernism urban landscape sunny day housing residential area urban design building facade cultural heritage concrete jungle postsoviet era residential block city skyline sunny weather