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
Eighter Island Eighter Island Eighter Island () is a small island and a townland off the coast of County Donegal, Ireland. The closest town on the mainland is Burtonport. The island is located around one km east of Arranmore and North-West of Inishcoo, another small island divided by narrow channels from Rutland and the mainland. A foothbridge connects the two islets, both known for pleasant sandbeaches. The inner part of Eighter Island is mainly rocky and the most convenient landing sites are in the southern part of it. A small community used to live on Eighter Island in the first part of