& CONSERVATION
EXAM QUESTIONS
2024-2025
• Instructions:
o General concepts/principles on conservation/restorations
o Compare attitudes towards conservation
▪ Conservation of ruins: in different periods, reuse of spolia/fragments,
explain, approaches done
o Illustrate with examples: cite the name of the monument, date and the architect(s)
(if known)
o Images/illustrations
▪ Will be asked to identify what we see and the context
▪ Discuss the general attitude to conservation because of that example
▪ Compare one example with another
• E.g. compare from the Middle Ages with the Age of Reason
o No written prep!! Only if you ask explicitly
, EXAM QUESTIONS:
1. EXPLAIN SPOLIA, COMPARE USE OF SPOLIA IN THE RENAISSANCE
AND THE MIDDLE AGES
Spolia are architectural elements or materials from older buildings that are reused in a later building.
Examples include ancient columns, capitals, marble, porphyry, mosaics and other decorative elements.
Their reuse could have a practical function, but it could also have a symbolic meaning, especially by
connecting the new building to the prestige and authority of Antiquity.
Middle Ages:
In the Middle Ages, the reuse of ancient material took several forms:
1. Conversion/adaptive reuse
Ancient buildings were converted into Christian or medieval buildings. The existing structure was often
reused because it was practical, but the conversion could also give the new building a new religious
meaning.
Examples:
• Parthenon in Athens → converted into a Christian church in the 6th century.
• Temple in Syracuse → converted into a cathedral in the 7th century.
• Temple in Naples → converted into a church in the 8th–9th century.
• Amphitheatre at Arles → transformed into a fortified settlement in the 6th century.
Here, the ancient building itself becomes spolia through adaptive reuse.
2. Spolia as reused architectural elements
Individual ancient elements could be taken from older buildings and incorporated into new ones. This
could be pragmatic, because good-quality ancient marble or granite was available, but also symbolic.
Examples:
• Palatine Chapel in Aachen, c. 800: reused ancient materials contributed to the imperial
character of the building.
• Casa dei Crescenzi in Rome, 11th century: incorporated ancient architectural elements.
2
, • Santa Maria in Trastevere, Rome, 12th century: reused ancient columns and other materials.
• Castle walls at Bodrum and Iasos, 15th century: ancient architectural material was
incorporated into defensive structures.
3. Plundering and relocation
Ancient or prestigious objects could also be taken as war booty and relocated.
A famous example is the Horses of San Marco, which were brought from Constantinople to Venice
after the Fourth Crusade in 1204.
Another example is the Santa Casa di Loreto, associated with the relocation of architectural material
from the Holy Land.
4. Neglect and decay
Not all ancient buildings or materials were preserved or reused. Many were simply neglected,
damaged or allowed to decay. Ancient buildings could therefore disappear while their materials were
gradually reused elsewhere.
Spolia could communicate the idea of continuity with the Roman Empire and Antiquity. This is
connected to the concept of translatio imperii, the transfer or continuation of imperial authority from
one empire or civilisation to another.
For example, the use of porphyry columns, ancient marble and mosaics could deliberately evoke the
Roman imperial past. Importing materials from important ancient centres such as Rome and Ravenna
could therefore make a building appear connected to that prestigious past.
A good example is Santa Prassede in Rome, 9th century, where ancient acanthus columns were
reused. Marble columns and capitals were also taken from ancient buildings such as the Baths of
Caracalla.
Renaissance:
During the Renaissance, there was a renewed interest in Antiquity and classical architecture. Reused
ancient materials were therefore often used more deliberately to create an all’antica appearance—
meaning in the manner of Antiquity.
The Renaissance did not simply reuse ancient material because it was available. Architects could select,
modify and adapt ancient elements to create a coherent classical aesthetic.
3
, For example, in Bramante’s Tempietto at San Pietro in Montorio, Rome (1502), ancient granite
columns were reused. The 16 granite columns reinforce the building’s antique character. Granite was
particularly associated with monumental Roman imperial architecture, including the Pantheon.
Another example is the reuse of ancient granite columns in which ancient round column shafts were
re-carved into L-shaped corner piers. The ancient material was therefore not simply placed into the
new building unchanged; it was adapted to fit the new architectural design and create a harmonious
all’antica ensemble.
Bramante’s spiral staircase in the Vatican Palace (1507) is another example of Renaissance
architecture inspired by and engaging with ancient forms.
Main difference between the Middle Ages and Renaissance:
The important distinction is that medieval reuse was often more pragmatic, adaptive or symbolic,
whereas Renaissance reuse was more strongly connected to the deliberate revival and imitation of
Classical Antiquity.
However, the distinction is not absolute. Medieval architects could also use spolia symbolically, and
Renaissance architects could reuse materials for practical reasons.
4