Batman Arkham Knight Map locations for Heir to the Cowl Burning Bat Symbols, The Perfect Crime Multilated Bodies, Explosive Bombs for Campaign for Disarmament, The Line of Duty Fire Crew, Occupy Gotham Watchtowers and Own the Roads Militia Checkpoints. Through these, you will earn the following trophies:

Angel in the Dark
The Monster Machine
Gotham Underground
Death of Innocents
Gates of Gotham
Streets of Gotham