God Walks Backwards 1991 on netflix

From the film-shooting in the Buda Castle Marci and his friend go to a well-paying job. The scene is a big castle in the middle of a huge park. They enjoy the company of the Kid and the beautiful naked French girl, Nathalie. Their job is to watch the monitors on which they can see the Moscow coup détat. By the time Gorbachev is executed the Communist and the Nationalists have taken turns in occupying the castle and the park.