 Complete the following phrase:  Between the two World Wars in Italy there were numerous architectural vulgarisations of the metaphysical poetics of the Piazze dItalia, whose timeless atmosphere seemed to be congenial to the propaganda needs of the time. Squares of metaphysical flavor were built in the historical centers, as in Brescia or Varese, or in newly founded cities, such as those of the Agro Pontino Sabaudia, Aprilia, to culminate in the spectacular unfinished 