Angel with the Nails and the full moon on Ponte Sant'Angelo.
Largo di Torre Argentina - site of four ancient temples (4th to 1st century BC) and part of Pompey's Theatre where Julius Caesar was killed (they were temproarily using that space for Senate meetings while his Curia was being constructed). Currently, it is the site for a no-kill cat shelter (see immediate foreground).
Trajan's Column (c. 113 AD) in the foreground, and the Altare della Patria (Altar of the Fatherland or Monumento Nazionale a Vittorio Emanuele II) in the background.