Being a diplomatic office, only authorised staff can access and so the public is denied the sight of the two heads made by Bernini, the “Damned” and the “Blessed” soul, the Chapel and the Throne Room on the Noble Floor and the refined Eighteenth Century Theatre.
The steep Mignanelli Flight, one hundred steps going up towards Trinità dei Monti begins in the homonymous small square where it is the homonymous Palace and the “Immacolata’s Column”, commissioned by Pius IX, with a height of 29,23 m, included the statue.