Complex sentence: The Room "Carlo Alberto Dalla Chiesa" is dedicated to General Dalla Chiesa, the room contains photos of some of the main bosses of the Mafia, placed side by side with those of some great men of justice, who fought tenaciously organized crime.
Split into simpler sentences: The room "Carlo Alberto Dalla Chiesa" is dedicated to General Dalla Chiesa. The room contains photos of some of the main bosses of the Mafia placed side by side with those in the legal system who fought organized crime.