Broughty Castle is a historic castle on the banks of the river Tay in Broughty Ferry, Dundee, Scotland.
 It was completed around 1495, although the site was earlier fortified in 1454 when George Douglas, 4th Earl of Angus received permission to build on the site.
 His son Archibald Douglas, 5th Earl of Angus was coerced into ceding the castle to the crown.
 The main tower house forming the centre of the castle with four floors was built by Andrew, 2nd Lord Gray who was granted the castle in 1490.
The Tower of London, officially Her Majesty's Royal Palace and Fortress of the Tower of London, is a historic castle located on the north bank of the River Thames in central London.
 It lies within the London Borough of Tower Hamlets, separated from the eastern edge of the square mile of the City of London by the open space known as Tower Hill.
 It was founded towards the end of 1066 as part of the Norman Conquest of England.
 The White Tower, which gives the entire castle its name, was built by William the Conqueror in 1078 and was a resented symbol of oppression, inflicted upon London by the new ruling elite.
 The castle was used as a prison from 1100 (Ranulf Flambard) until 1952 (Kray twins), although that was not its primary purpose.
 A grand palace early in its history, it served as a royal residence.
 As a whole, the Tower is a complex of several buildings set within two concentric rings of defensive walls and a moat.
 There were several phases of expansion, mainly under Kings Richard the Lionheart, Henry III, and Edward I in the 12th and 13th centuries.
 The general layout established by the late 13th century remains despite later activity on the site.
Fort Tarout or Tarout Castle (Arabic: قلعة تاروت‎ ‎ ) is a historic castle located at the top of a hill in the center of Tarout Island, Qatif, eastern Saudi Arabia.
 The base at which the castle was built on goes back to 5000 BC.
 The castle itself was built on the base of an old Phoenician temple, that was dedicated to Astarte, during Uyunid Emirate other researchers believe that it was built in the 16th century between 1515 and 1520 AD during Portuguese invasion of Persian gulf and was one of their defense point after they have restored it in 29 March 1544.
 It has an oval-shaped irregular inner plan that has a total area of no more 600 sqm , surrounded by a wide wall constructed with sea mud, gypsum, and Fourosh rocks.
 it had a 4 towers in total one was destroyed during a battle.
The Moszna Castle (Polish: "Pałac w Mosznej" , German: "Schloss Moschen" ) is a historic castle and residence located in a small village of Moszna in Poland.
 The castle is one of the best known monuments in the western part of Upper Silesia.
 The history of this building begins in the 17th century, although much older cellars were found in the gardens during excavations carried out at the beginning of the 20th century.
 Some of the investigators, including H. Barthel, claimed that those cellars could have been remnants of a presumed Templar castle, but their theory has never been proved.
 After World War II, further excavations discovered a medieval palisade.
Marc Ellington (born 16th December 1945, Boston, Lincolnshire) is a musician, with links to Fairport Convention and Matthews' Southern Comfort, who currently resides in Towie Barclay Castle in Aberdeenshire, Scotland.
The Lviv High Castle or Lviv Castle Hill (Ukrainian: Високий замок / Замкова гора, "Vysokyi zamok / Zamkova hora" ; Polish: "Wysoki Zamek" ) is a historic castle located on the top of the Castle Hill of the city of Lviv.
 It is currently the highest point in the city, 413 m above sea level.
 The castle currently stands in ruins.
Towie Barclay Castle is a historic castle in Aberdeenshire, Scotland, 4.5 miles south-south-east of Turriff.
 The current structure was built in 1593 by Clan Barclay.
 The site was given to the Clan in the 11th century by Malcolm III of Scotland.
 Following Clan Barclay's pillage of a nunnery in the 12th century, Thomas the Rhymer proclaimed: "Towie Barclay of the Glen/Happy to the maids/But never to the men."
, which was interpreted as a curse on the male line.
 Belief in the curse was strong enough that it was given as a reason by Mr. Barclay Maitland for the sale of Towie Barclay Castle in 1753 to the Earl of Findlater, who, after "dreeing the weird," (the <nowiki>"</nowiki>weird<nowiki>"</nowiki>, meaning the curse) and after his son also died, sold it to Gordon's Hospital in Aberdeen in 1792.
The Palanok Castle or Mukachevo Castle (Ukrainian: Замок "Паланок", translit.
 "Zamok "Palanok"" ; Hungarian: "Munkács vára, Munkácsi vár" ) is a historic castle in the city of Mukacheve in the western Ukrainian oblast (province) of Zakarpattia.
 The Palanok Castle is delicately preserved, and is located on a former 68 metre high volcanic hill.
 The castle complex consists of three parts: the high, middle, and low castle.
Rougemont Castle, also known as Exeter Castle, is the historic castle of the city of Exeter, Devon, England.
 It was built into the northern corner of the Roman city walls starting in or shortly after the year 1068, following Exeter's rebellion against William the Conqueror.
 In 1136 it was besieged for three months by King Stephen.
 An outer bailey, of which little now remains, was added later in the 12th century.
Nagoya Castle (名護屋城 , Nagoya-jō ) was a castle located in the old Hizen Province of Japan, now split between modern Saga and Nagasaki prefectures.
 The historic castle was the base from which Toyotomi Hideyoshi launched his invasions of Korea.
 None of the original structures remain, but the castle's ruined foundations survive in the formerly separate town of Chinzei, now part of the city of Karatsu in Saga Prefecture .

Question: In which year was this historic castle in Aberdeenshire where Marc Ellington resides built?
Answer: 1593