The lands of Sutherland were acquired before 1211 by Hugh, Lord of Duffus, a grandson of the Flemish nobleman Freskin. The castle may occupy the site of an earlier medieval fort, and it is thought to be named after Robert Sutherland, 6th Earl of Sutherland, who died in 1444. Built in a tribal society where Norse and Gaelic were both spoken, Dunrobin witnessed feuds, power struggles, and political manoeuvring across centuries. The Gordons acquired the earldom in the 16th century through marriage and a contested legal challenge -- a "writ of idiocy" that stripped the rightful heirs of their claim. The castle changed hands again in 1766, passing to Elizabeth, daughter of the 18th Earl, who married George Leveson-Gower, later the 1st Duke of Sutherland.

When Barry arrived in the 1830s, he incorporated the existing 14th-century tower and 17th- and 18th-century extensions into a vastly expanded design inspired by French Renaissance architecture. The result was a fairy-tale exterior wrapped around centuries of Scottish stonework. A fire in 1915 destroyed much of Barry's interior, leading to a restoration by the Scottish architect Sir Robert Lorimer, who wove surviving 17th- and 18th-century elements -- including wood carvings attributed to Grinling Gibbons -- into his new design. The drawing room, formed from two earlier rooms, looks out over the gardens and sea, its walls hung with Canalettos, 18th-century tapestries, and portraits by Hoppner and Reynolds.

Barry's gardens, completed in 1850, take their inspiration from the Gardens of Versailles. Formal parterres are set around circular pools with fountains, their layout unchanged since their creation around 1848. Barry designed them as an optical illusion: viewed from the castle's upper floors, the parterres appear to stretch further than their physical boundaries, an effect achieved by gradually narrowing the garden's width. An 18th-century summer house adjoining the formal gardens houses a museum that retains its Victorian-Edwardian arrangement. Falconry displays are held in the gardens by a resident falconer, adding a medieval touch to a landscape designed to evoke continental grandeur.

Dunrobin's later history is as eclectic as its architecture. Its private railway station on the Far North Line, opened in 1870, is a category B listed building. During the First World War and its aftermath, the castle served various purposes before becoming a boys' boarding school from 1965 to 1972. Since 1973, the house and grounds have been open to the public between April and October, with private accommodation retained for the Sutherland family. An aeolian orchestrelle -- a pressure-operated harmonium reed organ -- still stands in one of the hallways, a curiosity from the era when Dunrobin was both a family home and a statement of dynastic ambition. One mile north of Golspie and five miles south of Brora, the castle sits where the Highlands meet the sea, its French spires an improbable but enduring landmark on the Scottish coast.