RENAISSANCE
ARCHITECTURE 31
also the lightest. Their
most remarkable achieve-
ment
was
asuddenpowerofquietdelicacyandgrace.
Conversely, when the
baroque architects of Rome
desired a monumental and Cyclopean effect, they
obtained it without the Florentines' advantages.
Again, the hardpietra serena ofTuscany maylend
itselftofinecarving
;
butthepassionoftheFloren-
tinesforexquisite detail
is
no lessmarked in their
painting, where no such factors operated, than in
their architecture. Clearly, therefore, it sprang in
bothcases from anindependent and native prefer-
enceoftaste. And,conversely,oncemore,therough
travertine of Rome did not yield
up
its
'
natural
'
effect,itsbreadthofscaleand roundnessoffeelings
until
the baroque imagination, trained in painting
toseekforsofttransitionsandbroad
shadow,began
torequirethosequalitiesinarchitecture. Tillthen,
travertine had
been used, againstitsnature, in the
Florentine
traditionofsharpdetail. IntheRenais-
sancetheimagination
camefirst;andwhereitexisted
it never
Jail
gd
to find materials for
its expression,
Nodoubtonematerial
wasbetterthananother,and
anarchitectaccustomed,
asweretheItalians, tohis
tools, would
take the besthe could; but
the men
of the
Renaissance were
notoriously, and perhaps
viciously,
indifferent to the
matter. If they con-
ceived a
design which
calledforamaterial
difficult
toobtain, they
made noscruple
aboutimitatingit.