WAmhuinnsuidhe Castle is a large 19th-century private country house on Harris, one of the Western Isles of Scotland. It was designated as a Category A listed building in 1971 and is now operated as a hotel and shooting estate.
WArdvourlie Castle is a 19th-century country house on Harris, one of the Western Isles off the north-west coast of Scotland. The house was built beside Loch Seaforth in 1863 as a hunting lodge on the North Harris Estate, for Charles Murray, 7th Earl of Dunmore, the then owner of the island. It is a category B listed building.
WBorve Castle, also known as Castle Wearie, and Caisteal Bhuirgh in Scottish Gaelic, is a ruined 14th-century tower house, located at the south-west of the island of Benbecula, in the Western Isles of Scotland. The castle was designated as a Scheduled Monument in 1993.
WCalvay Castle is a ruined castle on an islet close to the island of Calbhaigh, at the eastern approaches to Loch Boisdale, South Uist. The castle is linked by a causeway from Calbhaigh, which becomes inundated at high tide. The castle is a scheduled monument.
WKisimul Castle and also known as Kiessimul Castle, is a medieval castle located on a small island off Castlebay, Barra, in the Outer Hebrides, Scotland. It gets its name from the Gaelic ciosamul meaning "castle island".
WLews Castle is a Victorian era castle located west of the town of Stornoway, Isle of Lewis, Scotland. It was built in the years 1844–51 as a country house for Sir James Matheson who had bought the whole island a few years previously with his fortune from the Chinese Opium trade. It was designed by the Glasgow architect Charles Wilson.
WOrmacleit Castle is a ruined mansion house of the early 18th century. It is located on South Uist in the Western Isles of Scotland. It was built in the early years of the 18th century by Allan Macdonald, chief of Clanranald, and occupied from 1707. Macdonald was killed at the Battle of Sheriffmuir on 13 November 1715, and Ormacleit Castle is said to have burned down on the same day. After the fire, the Clanranald seat was moved north to Nunton on Benbecula, and the castle was abandoned after less than ten years of occupation.