That postcard with an aerial shot of housing blocks in Novi Beograd must represent a regional trend.
Reminds me very much of what I saw in Brno, in what is now the Czech Republic. Also, modern-day Seoul, and many other large Asian cities.
I think it's just a different mindset. Where the West puts a high value on uniqueness, conformity is prized in other cultures.
See also: Vancouver's skyscrapers, and suburban tract housing, both of which are ridiculed for their sameness.