It is a lush garden surrounded by the Hall of the Privy Chamber ( `` Has Oda '' ) occupied by the palace officials , the treasury ( which contains some of the most important treasures of the Ottoman age , including the Ottoman miniatures , the Sacred Trusts ) , the Harem and some pavilions , with the library of Ahmed III in the center .
Beyond the Gate of Felicity ( `` Bab-üs Saadet '' ) is the Third Court which is the heart of the palace , a lush garden surrounded by the Hall of the Privy Chamber ( `` Has Oda '' ) occupied by the palace officials , the treasury ( which contains some of the finest treasures of the Ottoman age , including the Sacred Trusts ) , the Harem and some pavilions , with the library of Ahmed III in the center .