Question: Where is the there a small medevial castle

full_context: Document 1: Coll: Coll (Scottish Gaelic: "Cola" ) is an island located west of Mull in the Inner Hebrides of Scotland. Coll is known for its sandy beaches, which rise to form large sand dunes, for its corncrakes, and for Breacachadh Castle. It is in the council area of Argyll and Bute.
Document 2: Seagate Castle: Seagate Castle is a castle in North Ayrshire, in the town of Irvine, close to the River Irvine, Scotland. The castle was formerly a stronghold, a town house, and later a dower house of the Montgomery Clan. The castle overlooks the oldest street in Irvine, which was once the main route between the town and the old harbour at Seagatefoot, which by 1606, was useless and abandoned due to silting. The remains of the castle are protected as a scheduled ancient monument.
Document 3: Dunvegan Castle: Dunvegan Castle is located 1 mi to the north of Dunvegan on the Isle of Skye, off the west coast of Scotland. It is the seat of the MacLeod of MacLeod, chief of the Clan MacLeod. Probably a fortified site from the earliest times, the castle was first built in the 13th century and developed piecemeal over the centuries. In the 19th century the whole was remodelled in a mock-medieval style. The castle is built on an elevated rock overlooking an inlet on the eastern shore of Loch Dunvegan, a sea loch.
Document 4: B8045 road: The B8045 is a narrow 8 mile long road running south-east to north-west across the island of Lismore in the Inner Hebrides: it is by default the main road on the island. An unclassified track segues into the official B road at grid reference [ NM817380] (Co-ordinates 56º29’1"N 5 º32’45"W) and passes through remote settlements at Kilcheran, Baligrundle and Balliveolan and the spring at Killandrist before reaching the Cathedral of St Moluag at Clachan. A track westwards from the main road at this point leads to Castle Coeffin. From here the road heads towards the coast through Achuran until at Stronacroibh a subsidiary forks to the left for Port Ramsay while the main road continues to hug the Lynn of Lorn before reaching the jetty for the ferry to Appin at [ NM895462] (Co-ordinates 56º33’38"N 5 º25’34"W) .
Document 5: Castle Tioram: Castle Tioram ( ) (Scottish Gaelic: "Caisteal Tioram" , meaning "dry castle") is a ruined castle that sits on the tidal island Eilean Tioram in Loch Moidart, Lochaber, Highland, Scotland. It is located west of Acharacle, approximately 80 km from Fort William. Though hidden from the sea, the castle controls access to Loch Shiel. It is also known to the locals as "Dorlin Castle". The castle is a scheduled monument.
Document 6: Canty Bay: Canty Bay is a coastal hamlet off the A198, in East Lothian, Scotland, situated opposite the Bass Rock and Tantallon Castle. Settlements nearby include Auldhame, Scoughall, Seacliff, and the Peffer Sands.
Document 7: Castlebay: Castlebay (Scottish Gaelic: "Bàgh a' Chaisteil" ) is the main village and a community council area on the island of Barra in the Outer Hebrides, Scotland. The village is located on the south coast of the island, and overlooks a bay in the Atlantic Ocean dominated by Kisimul Castle, as well as nearby islands such as Vatersay. Castlebay is also within the parish of Barra. The village is located on the A888, which serves as a circular road around Barra.
Document 8: Dunluce Castle: Dunluce Castle (from Irish: "Dún Libhse" ) is a now-ruined medieval castle in Northern Ireland. It is located on the edge of a basalt outcropping in County Antrim (between Portballintrae and Portrush), and is accessible via a bridge connecting it to the mainland. The castle is surrounded by extremely steep drops on either side, which may have been an important factor to the early Christians and Vikings who were drawn to this place where an early Irish fort once stood.
Document 9: Culzean Castle: Culzean Castle ( , see yogh; Scots: "Cullain" ) is a castle overlooking the Firth of Clyde, near Maybole, Carrick, on the Ayrshire coast of Scotland. It is the former home of the Marquess of Ailsa, the chief of Clan Kennedy, but is now owned by the National Trust for Scotland. The clifftop castle lies within the Culzean Castle Country Park and is opened to the public.
Document 10: Castle of Mey: The Castle of Mey (formerly Barrogill Castle) is located in Caithness, on the north coast of Scotland, about 6 mi west of John o' Groats. In fine weather there are views from the castle north to the Orkney Islands.
Document 11: Kilmory Castle, Bute: Kilmory Castle (Kilmorie Castle, Crowner's Castle) is the remains of a 15th-century castle at Meikle Kilmory, Isle of Bute, Scotland. The castle was the residence of the Jamiesons of Kilmorie, and was already a ruin in the 18th century. The Jamiesons of Kilmorie were the hereditary coroners of Bute. The ruins are a secular listed building.
Document 12: Kisimul Castle: Kisimul Castle (Scottish Gaelic: "Caisteal Chiosmuil" ) and also known as Kiessimul Castle, is a small medieval castle located on a small island off Castlebay, Barra, in the Outer Hebrides, Scotland. It gets its name from the Gaelic "cìosamul" meaning "castle island".
Document 13: Castletown, Highland: Castletown (Scottish Gaelic: "Baile a' Chaisteil" ) is a village on the north coast of the Highland council area of Scotland, situated near Dunnet Bay. It is within the civil parish of Olrig, where it is the main settlement, and within the historic county of Caithness. The A836 links the village with Thurso and Tongue in the west and with John o' Groats in the east. The B876-A99 links the village with Wick in the southeast.
Document 14: Carra Castle, Antrim: Carra Castle or Castle Carra (Irish: "Caisleán Carrach" ) is a ruined castle, just north of Cushendun, County Antrim, Northern Ireland. It dates to around the early 14th century. The castle lies in a field near the coast and the harbour of Cushendun, known as Murlough Bay. The site had once been used during medieval times as a children's cemetery.
Document 15: Kinlochaline Castle: Kinlochaline Castle is a 12th-century Scottish fortress on the Ardtornish estate in Morvern in the Highland council area. It is also known as Caisteal an Ime (Scottish Gaelic for "Castle of Butter") because a Lady of Clan MacInnes, Dubh Chal (Lady of the Black Veil), is said to have paid the builder with butter equal to the volume of the castle.
ground_truth: Scotland