Achâteau is a manor house or residence of nobility most commonly used in France.
One of the most notable and recognized chateau’s is the Château de Chambord,which is located in Chambord, Loir-et Cher, France, and was completed in 1547.The Chambord began construction by order of the French King Francois I, whoseintention was to demonstrate his power to other rulers in the form of anextraordinary architectural achievement. However, the building was notcompleted until the reign of Louis XIV and overthe centuries it underwent many changes of power and functions. Thearchitect who designed the structure is not known, although many Italiandesigners were attributed with its construction, the most notable beingDomenico da Cortona. The style and design, however, is heavily influenced byLeonardo Da Vinci ( https://www.chambord.org/en/history/the-chateau/architecture/) since many of his designs or sketches were seen in theChambord.
The style of the building is French Renaissance and ClassicalRenaissance, and it remains one of the most significant examples for thisarchitectural style. The Chateau de Chambord is set within a wooded forest andis an exceptionally symmetrical four-square plan considering its grand (ingersoll).Unlike the French architectural styles of the time, the Chambord contained a moreItalian style and saw the use of a Greek cross-shaped center plan. This meantthat the four sides of the building open to a large room forming a cross wherethey meet the famous double helix staircase. The center building is thenfortified with an enclosure and every corner is connected with a circulartower. The Château de Chambord ismagnificent both in the interior and exterior giving visitors a representationof French renaissance.