Imamate of Oman
The Imamate of Oman (Arabic: إِمَامَة عُمَان, romanised: Imāmat ʿUmān), officially the Imamate State of Oman (Arabic: دولة إمامة عُمان), was several succession of states within the Oman proper (Arabic: عُمَان ٱلْوُسْطَى, romanised: ʿUmān al-Wusṭā, lit. 'Central Oman') in the Hajar Mountains, part of the present-day Sultanate of Oman. The capital of the Imamate alternated historically between Rustaq and Nizwa.