Could they still be seen in Carolingian times?
Of course, this raises the question whether any of these
presumptive Roman prototypes could still be seen in
Carolingian times. For the porticus villa at Konz and the
audience hall of the imperial palace at Trier this question
must probably be answered in the affirmative. The villa
at Konz had walls of considerable height, even as late as
the seventeenth century, as is attested by drawings made
of its ruins at that period.[297]
The audience hall of Constantine,
although internally divided into a variety of smaller
spaces and externally submerged in an agglomeration of
other extraneous accretions, remained in constant use, and
its masonry survived even the holocaust of Allied carpet-bombing
in August 1944.
Historians of Trier have pointed out that the worst
damage inflicted to its Roman buildings was caused not by
the havoc of the Frankish conquest (or any of the other
barbarian incursions of the Moselle river valley), but
through their ruthless exploitation, by their own medieval
and postmedieval guardians, who used these treasures as a
source for building materials, or ceded them for that use to
others. The Roman amphitheater of Trier remained intact
until the thirteenth century, when it was deeded to the
monks of Hemmerode by the Bishop of Trier (1211) with
leave to use its stones for the construction of buildings on a
vignard they had acquired outside the walls of the city.[298]
The Barbara baths were used for residential purposes by a
local noble family, and in this manner preserved throughout
the better part of the Middle Ages. It was only after
the last descendant of that family had died, in the fourteenth
century, that this building was abandoned and
surrendered to the citizens of Trier as a free-for-all quarry.
What its medieval pilferers left behind was finally blown
up by explosive charges in the seventeenth century and
used for the construction of a college for Jesuits.
[299]
The
ability to survive the storms of the Germanic migration was
strongest of course in the walled and fortified towns, which
continued to serve as administrative centers for both the
church and the secular powers. But even in the country the
continuity of life was not so radically broken as was
formerly believed. In an illuminating review of this
problem, based on a study of the distribution pattern of
Roman and Frankish cemeteries, Kurt Böhner could
demonstrate that large segments of the Roman and Gallo-Roman
populations in the Moselle River basin continued
to carry on their peaceful work, under their new Germanic
rulers, living side by side with them on interspersed
holdings.
[300]
In the light of these conditions there appears to be no
reason whatsoever to question the survival, in Carolingian
times on Frankish territory, of buildings (albeit in ruinous,
but nevertheless in recognizable condition) of the type of
the imperial villa at Konz or to doubt the possibility of an
influence of this building tradition upon the creation of the
layout for the Novitiate and Infirmary complex of the
Plan of St. Gall.