It acted as a hinge between the forts on Portsdown Hill and those of the Gosport Advanced Line , filling the gap at Fareham .
Of these three projected forts only Fort Fareham was built due to the need to cut costs .
It acted as a hinge between the forts on Portsdown Hill and those of the Gosport Advanced Line , filling the gap at Fort Fareham .
Of these three projected forts only Fort Fareham was built due to the need to cut costs .