Dwight sent me this link to Yugoslavian communist monuments. Almost all of them look to be taken from a book by Belgian photographer Jan Kempenaers called Spomenik (“Monument”).
While some are awful crap, others have this cool science fictional “decaying monuments from some long-vanished race of Intergalactic Overlords” feel to them. This one looks like it’s the control bunker for the Doomsday Beam:
Of course, don’t forget that Tito, being a Communist, killed plenty of his own countrymen, though several orders of magnitude less than his fellow communists in other countries.