This nation's northern neighbor contains its exclave of Madha, which surrounds the territory of Nahwa, and Masirah Island lies off of this nation's eastern coast.
One province of this nation is home to the Kumzari tribe, and that province is linked with the city of Shinas by the world's fastest passenger ferry. Sites in this nation include the Bahla Fort, and its Al Dhahira region contains the archeological sites of Al-Khutm, Al-Ayn, and Bat. This nation's northern neighbor contains its exclave of Madha, which surrounds the territory of Nahwa, and Masirah Island lies off of this nation's eastern coast. The city of Salalah lies in this nation's (*) Dhofar region, which was the site of a British-supported communist uprising in the 1960s. Another exclave of this nation is located at the tip of the Musandam Peninsula, and this nation's Al Hajar Mountains are located on the southern shore of this nation's  ? namesake gulf. For 10 points, identify this sultanate on the Arabian peninsula which has capital at Muscat.
One province of this nation is home to the Kumzari tribe, and that province is linked with the city of Shinas by the world's fastest passenger ferry.
{Oman}