Reported by 1 source

The short version

  • University of Kent researcher Christopher Moore identified a direct link between Tudor-era Sandown Castle and Victorian renovations at Dover Castle through recovered archival documents.
  • The findings indicate that stones from the coastal fortification were not lost to erosion alone but were deliberately scavenged for building materials across multiple sites in East Kent.
  • This discovery highlights a pattern of architectural recycling, where Henry VIII originally used monastic ruins for his defenses, and later engineers reused those same fortifications for new structures.

Recent archaeological research has uncovered evidence that stones from one of King Henry VIII’s coastal fortresses were repurposed during the Victorian era, remaining hidden in plain sight within a nearby historic site. Christopher Moore, a research fellow at the University of Kent, determined that masonry from Sandown Castle was used to construct new quarters for the commanding officer at Dover Castle. This finding challenges the long-held assumption that the Tudor fortification disappeared solely due to coastal erosion and storm damage over the centuries.

Sandown Castle was erected on the eastern coast of Kent between 1539 and 1540 as part of Henry VIII’s ambitious defense program against potential invasions by Spain or France. While some of these fortifications, such as the castles at Walmer and Deal, remain standing, Sandown suffered significant structural degradation over time. Moore’s work suggests that the castle did not simply fall into the sea but was systematically dismantled for its building materials, with fragments scattered across at least five different locations in the region.

News Journal

The connection between the two sites was established through a combination of architectural analysis and archival detective work. Moore initially encountered a reference to a Tudor-era diary detailing the construction of Sandgate Castle, another fortification built around the same period as Sandown. This diary mentioned the use of spolia, or architectural fragments from demolished historic buildings, in the new fortifications. Henry VIII had previously dissolved monasteries during the English Reformation, seizing their assets and using the materials from these religious houses to build his defensive network.

Locating the specific documentary evidence proved difficult. Moore initially sought the diary at the British Museum, but staff could not locate it and suggested checking the British Library. The library also failed to find the volume, leading both institutions to assume the other held the document. Consequently, the diary had effectively vanished from accessible records for a time. Moore eventually tracked down Victorian-era citations that allowed the British Library to identify the incorrectly cataloged manuscript among unrelated documents.

The recovered text provided crucial insights into Henry VIII’s construction methods and his personal interest in engineering. Historical accounts describe the king as a Renaissance monarch with a keen fascination for technical subjects, suggesting he may have played a direct role in designing Sandown and its sister castles. The use of spolia was a deliberate strategy, allowing the crown to recycle materials from dismantled monasteries while simultaneously destroying the infrastructure of the Catholic Church.

The link to Dover Castle emerged through the work of Robert Nicholl Dawson-Scott, an engineer responsible for alterations to the medieval fortress in the late 19th century. Moore discovered an 1883 report in the archives that explicitly stated stones extracted from Sandown were being transported to Dover. These materials were intended for use in constructing new additions to the Constable’s Gate, a centuries-old entrance to the castle complex.

This discovery illustrates a layered history of architectural reuse in Kent. Just as Henry VIII repurposed monastic ruins to build his defensive network, Victorian engineers later recycled the Tudor fortifications for their own construction projects. Moore notes that this pattern sheds light on how 19th-century works incorporated masonry from earlier periods, preserving fragments of history within new structures.

The research underscores the importance of examining surviving fabric alongside documentary trails to understand the full lifecycle of historic buildings. Moore and his colleagues at the Henrician Archaeological Research Foundation aim to identify all repurposed fragments from Sandown Castle to create a more complete picture of the lost architecture. By tracing these materials, historians can reveal how old structures continue to tell stories through their physical remnants.

The findings contribute to a broader understanding of how historical sites evolve over time. Rather than viewing ruined castles as static relics of decay, this research highlights them as dynamic sources of material for future generations. The systematic robbing of Sandown Castle reflects practical engineering decisions made centuries apart, linking the Tudor and Victorian eras through shared stone.

As Moore continues to investigate the scattered fragments of Sandown Castle, the project emphasizes the value of interdisciplinary approaches in historical research. Combining archival study with architectural analysis allows scholars to uncover connections that might otherwise remain hidden. The repurposed stones at Dover Castle serve as a tangible reminder of the enduring legacy of Henry VIII’s defensive works and the ingenuity of those who maintained them.

Sources behind this briefing

Go to the original reporting

  • Smithsonian Magazine↗Stones From One of Henry VIII's Fortresses Spent More Than a Century Hidden in Plain Sight. New Research Suggests the Victorians Repurposed Them as Building Materials