Riffa Fort also known as, Shaikh Salman bin Ahmed Fateh Fort or Qal'at ar-Riffa, is a fort in Riffa, Bahrain. The fort is situated on a cliff overlooked the desert valley between East Riffa and West Riffa.
Wikipedia https://en.wikipedia.org/wiki/Riffa_Fort
Address Sheikh Humood Bin Subah Avenue, Al Hunayniyah, Bahrain
Coordinates 26°7'3.716" N 50°33'46.685" E