Fort Waldegrave, Newfoundland and Labrador

Wharfside at St. Johns. The shedlike structure behind the reservists is a drill hall erected atop Calypso's gunwale. Boat davits are shown on port side of vessel (upper left) and at stern (far right); the aft port 6" gun is sponsoned out from the hull (right of top rows of sailors).
Image from Provincial Archives of Newfoundland and Labrador
Pancake Rock at Fort Amherst, visible to left from Signal Hill.

Fort Waldegrave was a battery or an emplacement for heavy guns in St. John’s Newfoundland, strategically overlooking the Narrows and St John’s Harbour.[1]