North Stack North Stack North Stack (Welsh: Ynys Arw, meaning "rugged island") is a small island situated just off Holy Island on the north-west coast of Anglesey. North Stack can also refer to the headland opposite the island. This is the site of a redundant fog warning station, comprising a number of buildings, including the Trinity House Magazine, built in 1861, where shells for the warning cannon were stored. These buildings now house a bird watching observatory, giving a view of South Stack lighthouse across Gogarth Bay, and the studio of artist Philippa Jacobs. The Precambrian quartzite cliffs of this headland, including
Wales Island (British Columbia) consequences of this final demarcation of the boundaries of the Alaskan Panhandle was the result that Wales Island now belonged to British Columbia. In 1902, while Wales Island was still claimed to be in U.S. territory, a salmon cannery was built on the east shore of Pearse Canal, on the north-west side of the island. But as a result of the 1903 Tribunal Award, the American owners of the cannery forfeited possession of their facility, which by then had produced more than 3500 cases of canned salmon. At the same time, Hidden Inlet Cannery, situated further north on the west