Statue of the founding fathers of international communism, close to Berlin's largest square the Alexanderplatz. The sitting figure at the left side is Karl Marx, the author of the ideological masterpiece 'Das Kapital' and inspirator of the emancipation battle of the working class people. The standing figure at the right side is Friedrich Engels, Marx his right hand in the writing of the 'Communist Manifest' to support the liberation of the wage slavery of the working-class people.