Arkham Asylum (Briefings)

Arkham Asylum: Vicki Vale - South End of the reception hall, way above the entrance

Arkham Asylum: Jeremiah Arkham - on a beam girder supporting the walkway to the left of the entrance to cell block 3

Arkham Asylum: Jeremiah Arkham - Under a giant pipe in the Therapy Fulfilment Center

Arkham Asylum: Jeremiah Arkham - Hall of Records South East Corner behind a "tree" trunk