It is a   Gian  Lorenzo Bernini’s masterpiece of scenic architecture, constituted from an  immense  ellipse  240 mt wide, from which   rises the Façade of the Basilica dominated by Michelangelo’s  Dome.  The two lateral hemicycles are  constituted  by imposing porticos with four rows columns and  in  the centre of  the square, between two  magnificent fountains, stands […]