Rafael Guastavino and Jefferson’s Rotunda at UVA.
Visitors to the University of Virginia, founded by Thomas Jefferson in 1819 and opened to students in 1825, encounter one of the most recognizable expressions of American architecture: Jefferson’s Academical Village. Presiding over the Lawn is the Rotunda, a building inspired by the Pantheon in Rome and conceived as the intellectual heart of the University. Construction began in 1823 and was completed in 1828, two years after Jefferson’s death at Monticello.


The Rotunda has come to represent not only the University but also Jefferson’s understanding of education, citizenship, and the classical inheritance. Nearly two centuries later, it remains central to academic life at UVA.
Yet concealed within the Rotunda is another architectural tradition, one that traveled from Spain to the United States during the nineteenth century and became an important part of the American building industry.
Its principal American exponent was Rafael Guastavino, an architect and builder from Valencia whose contribution to the reconstruction of the Rotunda remains largely invisible to those who admire it.
From the Ashes of a Devastating Fire
On October 27, 1895, a fire destroyed the Rotunda’s interior and its adjoining Annex. Jefferson’s building survived principally as a masonry shell. Its timber floors and wooden dome structure were lost.
The University faced a dilemma. It wished to restore a building of immense symbolic importance while addressing the vulnerability that had contributed to its destruction. Reconstruction could not simply mean reproducing the past. It had to accommodate the technological demands of a changing century.
The architectural firm McKim, Mead & White was commissioned to undertake the reconstruction, with Stanford White assuming the leading design role. The work also involved new buildings at the southern end of the Lawn, including what is now Old Cabell Hall.
The University insisted that the reconstructed Rotunda incorporate fireproof materials. That requirement brought Guastavino into the story.
The Technology That Crossed the Atlantic
Guastavino arrived in the United States in 1881, carrying with him a Mediterranean building tradition developed over centuries and deeply rooted in the architectural heritage of his native Valencia.
His system employed thin clay tiles bonded with mortar to form vaults and domes of remarkable strength and comparatively little weight. The technique drew upon the long-established practice of timbrel vaulting, often associated with Catalonia but also deeply embedded in the architectural traditions of Valencia, whose historic buildings had helped shape Guastavino’s understanding of construction.

In America, Guastavino recognized that this inherited knowledge could answer an urgent modern problem: fire. The catastrophic fires that devastated Chicago in 1871 and Boston in 1872 profoundly influenced American attitudes toward building safety and encouraged the development of more demanding construction standards. As cities expanded vertically and public buildings became larger and more complex, architects and engineers searched for materials and methods that could reduce the risk of fire and limit its destructive consequences.
Guastavino’s vaulting system offered an answer. It was not merely an imported decorative vocabulary but a technology capable of meeting the practical demands of industrial America.
By the time Stanford White turned to Guastavino for the Rotunda, the two had already worked together on the Boston Public Library, one of the important early showcases of the system.
A Structural Contribution, Largely Unseen
Guastavino’s contribution to the Rotunda included fire-resistant floor and stair construction and the tile vaulting associated with its dome. His work was structural rather than ornamental.
Unlike the celebrated exposed tile vaults found in many American buildings, much of Guastavino’s contribution at the University of Virginia was concealed behind architectural finishes. The visitor sees the classical language associated with Jefferson and the reconstruction undertaken by Stanford White, not necessarily the system that supports it.
The result is a revealing encounter between tradition and modernity. A building conceived within the architectural imagination of the eighteenth century was reconstructed at the close of the nineteenth using a technology brought to America by a Valencian immigrant, yet rooted in Mediterranean building traditions dating back to the Middle Ages and possibly earlier.
What appeared to be an innovation of industrial America was, in considerable measure, the adaptation of knowledge accumulated over centuries.
Beyond the Rotunda
In Old Cabell Hall, built at the southern end of the Lawn as part of the same rebuilding campaign, Guastavino’s tile vaulting survives above the music library. Here, the relationship between architectural design and structural invention can be appreciated more directly.
Benjamin Hays, the University Building Official and a lecturer in UVA’s School of Architecture, has devoted considerable research to these structures. His article, Guastavino Tile at the University of Virginia, published in February 2026, offers a valuable account of their construction and subsequent history.
Hays became interested in the subject following the 2011 Virginia earthquake, when damage to a tile vault in Old Cabell Hall prompted the University to consult John Ochsendorf, a Guastavino scholar and specialist in masonry structures at the Massachusetts Institute of Technology.
That investigation led Hays to examine an incident during the building’s original construction. For years, an account of collapsed vaulting had raised questions about Guastavino’s structural system. By examining drawings, photographs, newspapers, and archival correspondence, Hays established that the damage resulted from the failure of equipment lifting a massive steel roof truss, which fell onto the completed vaults below.
His research also distinguished that incident from a separate roof collapse during the reconstruction of the Rotunda, which had incorrectly become associated with Guastavino’s work.
The distinction goes beyond correcting the historical record. It reminds us how easily an assumption, repeated often enough, can become accepted history, and why returning to the original evidence matters.
Following Guastavino’s Footsteps in Valencia
My interest in Rafael Guastavino has brought me to Valencia, where I have established a home base from which to continue researching the architectural traditions that shaped his early career.
Walking through the city, looking at its buildings, and examining construction methods that predate his departure for America, I find myself approaching his work from the opposite direction: not from the American monuments he helped create, but from the architectural culture he carried with him.
Recently, I spent an afternoon with Fernando Vegas López-Manzanares, professor of architectural composition at the Universitat Politècnica de València. His knowledge of Guastavino and the history of Mediterranean construction made our conversation particularly rewarding.
Together with his wife and fellow professor, Camilla Mileto, Vegas has spent years investigating traditional building techniques and the ways architectural knowledge has traveled across centuries and continents. Their publications on Guastavino, including studies of his architectural career and the Valencian origins of his construction methods, have helped establish a broader understanding of the architect, one that extends beyond the familiar American monuments associated with his name. I expect their scholarship and participation to play a central role in Guastavino, the documentary I am currently producing. Their perspective is especially valuable because it allows us to understand the architectural culture from which Guastavino emerged, before his innovations became part of the American landscape.
The Archives and the Survival of Knowledge
Researching Guastavino requires following a trail that extends well beyond the buildings themselves. An important part of that documentary record survives at Columbia University’s Avery Architectural & Fine Arts Library, which preserves the architectural records of the Guastavino Fireproof Construction Company. The collection includes drawings relating to the reconstruction of the University of Virginia’s library, as the Rotunda was then known.
My research at Columbia has benefited from the assistance of Delilah Marie Jiménez-Servín, affiliated with the University’s Medieval & Renaissance Studies program, who has helped me navigate these archival materials. The records offer an opportunity to examine the relationship between architectural intention and structural execution: between the forms imagined by architects and the practical knowledge required to build them.
Our documentary research has followed this trail through Valencia, MIT, and Columbia, bringing together scholars and archival evidence on both sides of the Atlantic. These different perspectives help explain how a building tradition rooted in Mediterranean craftsmanship became part of the technological vocabulary of the United States.
The Rotunda offers a particularly compelling example because its structural innovation was placed in the service of architectural continuity.
A Connection Worth Rediscovering
For me, the University of Virginia has long represented more than an architectural landmark. My personal and professional connections with Charlottesville have given me repeated opportunities to encounter its buildings and the intellectual community surrounding them. Returning to the Rotunda through the story of Guastavino has offered another way of understanding a place I thought I knew.
The building belongs unmistakably to Jefferson’s vision. Its reconstruction belongs to the architectural history of Stanford White and his contemporaries. But its material history also reaches across the Atlantic, to the building traditions of eastern Spain and to an immigrant who recognized their potential in a rapidly changing America.
We often think of architectural history as a succession of styles, each replacing the one before it. The Rotunda suggests something more interesting: buildings can survive because new knowledge is introduced beneath familiar forms.
The classical exterior, the reconstructed interior, and the concealed tile structure are not competing histories. They are successive contributions to the life of the same building. Jefferson gave the Rotunda its architectural identity. Guastavino helped give it another life.
And in that relationship, between an American ideal and a Valencian building tradition, lies a story worth telling.
Eduardo Montes-Bradley is a documentary filmmaker and director of the forthcoming film Guastavino, currently in production through Heritage Film Project.
References and Further Reading
Benjamin Hays, “Guastavino Tile at the University of Virginia,” UVA Engagement, February 2026.
Fernando Vegas López-Manzanares and Camilla Mileto, Rafael Guastavino: una historia de la arquitectura entre bambalinas (2007).
Columbia University, Avery Architectural & Fine Arts Library, Guastavino Fireproof Construction Company records.
John A. Ochsendorf, Guastavino Vaulting: The Art of Structural Tile (Princeton Architectural Press, 2010).


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