It is located inside Al-Aqsa Mosque, to the west of the Al-Qibli Mosque, opposite the Islamic Museum (Moghrabi Mosque). It was named after its founder, the Ottoman governor Yusuf Agha, and that was in the year 1092 AH / 1681 AD, and he also established the Dome of Yusuf in the courtyard of the rock.

It is a square room topped with a dome. Today, it uses an office to sell entry tickets to the Islamic Museum to non-Muslim visitors to Al-Aqsa Mosque, and it also uses an information office.