Here is a website I stumbled upon, on art on totalitarian countries.
Architecture, sculpture, painting, etc. Art as a tool for the State.
Totalitarian Art, Professor Werckmeister
Sculptor Josef Thorak's atelier, designed by Albert Speer:
Marshal Voroshilov Skiing, can you believe this sicophancy?
The Führer, by Arno Brekker
Also running

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Plus many more, go see it, it's worth it!