Ключевые слова: 500 figures, angel, communism, communist, communist manifesto, economist, economy, editorial, er42981, famous, frederick engels, friedrich, german, germany, hoerl, hrl, installation, karl, karl marx, labor movement, london, marx, marxism, monument, moscow, ottmar hoerl, philosopher, porta nigra, revolution, revolutionary, rhinelandpalatinate, sculpture, sculpture exhibition, socialism, socialist, statue, thecapital, tourism, trier,