Muness Castle is located on Unst, which is one of the Shetland Islands of Scotland.
 The castle is 3 km east of the village of Uyeasound.
 Unst is Scotland's most northerly inhabited island, and Muness is the most northerly fortalice in the British Isles.
Glen Eyrie is an English Tudor-style castle built in 1871 by General William Jackson Palmer, the founder of Colorado Springs.
 There are 17 guest rooms (12 Deluxe guest rooms and 5 premier guest rooms) in the castle, as well as 7 meeting rooms to include the Castle Great Hall (2200 square feet room in the castle that can hold up to 240 people) and 2 dining rooms in the castle (The Castle King James Hall has seating for 180 people and the Castle Music & Library rooms for seating for up to 58 people).
 This house was his and his wife's dream home and is near Colorado Springs in the northwest foothills just north of the Garden of the Gods rock formations (now a city park).
 After building a large carriage house, where the family lived for a time, Palmer and his wife Mary (Queen) Mellen built a 22-room frame house on the 800 acre estate.
 This house was remodeled in 1881 to include a tower and additional rooms, and made to resemble a stone castle in 1903, reminiscent of those native to England.
Saga Castle (佐賀城 , Saga-jō ) is a Japanese castle located in Saga City, Saga Prefecture, Japan.
 It is a "hiraijirō", a castle built on a plains rather than a hill or mountain, and is surrounded by a wall rather than being built above a stone base.
 Saga castle was home to the Nabeshima clan, "daimyō" of Saga Domain.
 It was also known as "Submerged Castle" (沈み城 , Shizumi-jō ) .
Montrose Castle was a 12th-century castle built in Montrose, Angus, Scotland.
 Montrose was created a royal burgh by King David I of Scotland in the 12th century.
 The castle, once a royal castle, was built as a motte and bailey castle.
 King Edward I of England accepted John Balliol's surrender of Scotland at the castle on the 10 July 1296.
 The castle was destroyed by William Wallace in 1297.
 The castle was noted to be in ruins in 1488.
 Nothing now remains above ground.
Dunderave Castle is an L-plan castle built in the 16th century as the Scottish seat of the MacNaughton clan.
 The castle lies on a small promontory on the northern shores of Loch Fyne, around 5 km north-east of Inveraray, Argyll.
 The castle is in use as a residence.
 The present castle was built after their previous castle was destroyed following a Plague infection.
 The old castle, and remnants of McNaughton crannógs, can still be seen on the lochan known as the Dubh Loch at the head of Glen Shira.
Drzewica Castle - a Gothic-Renaissance castle built between 1527 and 1535 by Archbishop of Gniezno Maciej Drzewicki.
 The Archbishop built the castle on the peripheries of the town, by the river Drzewiczka and encircled the fortress with moats, separated by a bulwark.
 The building's plan is based on a regular rectangular shape.
 Its defence systems are based on four square towers located in each corner of the castle.
 The building burned down in 1814, remaining a well preserved ruin.
 Thus, the castle did not undergo any later modifications, remaining one of Poland's best preserved residences from the first part of the sixteenth-century.
Laurence Bruce of Cultmalindie (20 January 1547 – August 1617) was the son of John Bruce of Cultmalindie and Eupheme Elphinstone.
 Easter Cultmalindie is a small hamlet or "fermtoun" in Tibbermore parish, Perthshire, Scotland.
Forres Castle was a fort and castle built near Forres, Scotland.
 The fort was destroyed in 850 by Vikings.
 Forres was created a royal burgh by King David I of Scotland in 1140.
 The castle, once a royal castle, was built as a motte and bailey castle and was strengthened in the 14th century.
 It was demolished in 1297 by the adherents of Wallace.
 King William the Lion and King Alexander II of Scotland visited and stayed at the castle.
 King David II of Scotland stayed at the castle in 1346.
 It was burned by Alexander Stewart, Earl of Buchan in 1390.
 Held by the Dunbars of Westfield until the 17th century, it fell into ruins.
 Nothing now remains above ground.
Euphemia Elphinstone (also written Euphame or Eupheme; 11 May 1509 – either 1542 or after 1547) was a mistress of James V of Scotland and the mother of his son Robert Stewart, 1st Earl of Orkney, born in 1532, as well as another royal bastard who died in childhood.
 One of her sons with her husband John Bruce was Laurence Bruce of Cultmalindie (1547–1617), the builder of Muness Castle.
Castell Coch (] ; Welsh for Red Castle ) is a 19th-century Gothic Revival castle built above the village of Tongwynlais in South Wales.
 The first castle on the site was built by the Normans after 1081, to protect the newly conquered town of Cardiff and control the route along the Taff Gorge.
 Abandoned shortly afterwards, the castle's earth motte was reused by Gilbert de Clare as the basis for a new stone fortification, which he built between 1267 and 1277 to control his freshly annexed Welsh lands.
 This castle was likely destroyed in the native Welsh rebellion of 1314.
 In 1760, the castle ruins were acquired by John Stuart, 3rd Earl of Bute, as part of a marriage settlement that brought the family vast estates in South Wales.

Question: Where is the castle built by Laurence Bruce of Cultmalindie located?
Answer: Unst