Palace of Italian Civilization

The Palazzo della Civiltà Italiana, also known as the Palazzo della Civiltà del Lavoro, or in everyday speech as the Colosseo Quadrato, is a building in the EUR district in Rome.: 199  It was designed in 1938 by three Italian architects: Giovanni Guerrini, Ernesto La Padula, and Mario Romano. The building is an example of Italian Rationalism and fascist architecture with neoclassical design, representing romanità, a philosophy which encompasses the past, present, and future all in one. The enormity of the structure is meant to reflect the fascist regime's new course in Italian history.

Source: Wikipedia