Ranikot Fort also called The Great Wall of Sindh or Dewar-e-Sindh is a historical fort near Sann, Jamshoro District, Sindh, Pakistan. It is located at the Latitude of 25°53′47″ North and Longitude of 67°54′9″ East. It is located in the Kirthar Range about 30 km southwest of Sann, in Jamshoro District. It is approximately 90 km north of Hyderabad. It is also recognized as Dewar-e-Sindh is the world’s largest fort with a perimeter of about 26 km or 16 miles. It has an approximate diameter of 6 km.