Madhaball

"The Omani territory of Madha or Wādī Madḥāʾ is an exclave of the Musandam Governorate, enclaved by the United Arab Emirates; inside it, there is a second-order enclave: Nahwa, which is part of the UAE Emirate of Sharjah. Madha is located halfway between the Musandam Peninsula and the rest of Oman."