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
Little Brewster Island Little Brewster Island Little Brewster Island is a rocky outer island in the Boston Harbor Islands National Recreation Area. It is best known as the location of Boston Light, one of only five remaining Coast Guard-manned lighthouses in the United States, and an important navigation aid for traffic to and from the Port of Boston. The island is situated some offshore of downtown Boston and has a permanent size of , plus an intertidal zone of a further . Like the neighboring islands of Great Brewster, Middle Brewster and Outer Brewster, Little Brewster Island is named after William Brewster, the