sentences:  The Camperdown Signal Station, was built a few miles northward next to nearby Portuguese Cove in 1797, the first of a series of signal stations built by Prince Edward, Duke of Kent.It later became a wireless station and was operational until 1925.In World War Two, the area around Chebucto Head, including Duncan's Cove, became a fortified coastal battery armed with three Elswick 6 inch naval guns.