The Windsor Castle Round Tower, located in the Middle Ward, is a significant architectural feature of the castle. Its floor plan and construction details reveal the rich history and evolution of this iconic structure.
Original Structure and Foundations
The Round Tower was originally built in the 12th century by Henry II, replacing an earlier wooden structure constructed by William the Conqueror. The tower’s foundation is based on a motte, a 50-foot (15 m) high artificial hill made from chalk excavated from the surrounding ditch.
Extensions and Modifications
Over the centuries, the tower underwent several extensions and modifications:
- In the early 19th century, architect Jeffry Wyatville extended the tower upwards by 30 feet (9.1 m) to create a more imposing height and silhouette.
- The extension was hollow, and in 1991–1993, the interior was redesigned to provide additional space for the Royal Archives, including an additional room built in the space left by Wyatville’s extension.
Current Height and Materials
- The current height of the Round Tower is 65.5 meters (215 feet).
- The walls of the Round Tower are constructed from Bagshot Heath stone, with the exterior faced with regular bricks.
- The gothic details are made of yellow Bath stone.
- The walls also feature galletting, a process where small bits of flint are inserted into the mortar to give the stonework a uniform appearance.
Galletting Process
The galletting process was used to insert pointy rocks, similar to native American arrowheads, into the wet mortar. These rocks jutted out from the surface, acting as a defense mechanism to deter attackers from scaling the walls.
Interior and Access
- The interior of the Round Tower houses a museum on the ground floor, showcasing artifacts and exhibits related to the history of the castle and the British monarchy.
- Visitors can climb the 200 steps to the top of the Round Tower as part of the “Conquer the Tower Tour,” which offers breathtaking views of the surrounding area.
The Windsor Castle Round Tower is a testament to the castle’s rich history and architectural evolution. Its unique floor plan, construction materials, and defensive features make it a must-visit attraction for castle enthusiasts and history buffs alike.
References:
– Wikipedia – Windsor Castle
– Royal Collection Trust – Conquer the Tower Tour
– Thames Web – Windsor Castle Guide
– On the Tudor Trail – Windsor Castle: The Round Tower
– Windsor Castle – The Round Tower