While he was the Commander of the 7 Army, Atatürk accompanied heir apparent Vahdeddin to Germany on 1917, after his return to Istanbul on 4 January 1918, Atatürk lodged in the Pera Palas Hotel and resided there until he moved to the house in Sisli. In recent years, the room that Atatürk used during his stays in the Pera Palas Hotel, is arranged as “Atatürk Room.” In this room, his bed, wardrobe, desk, some personal belongings and photographs are displayed.