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Clef de voûte is the polygonal piece at the center top of a voute (big wall opening in cathedrals for example). Without it everything falls appart.
by jguimont 14y ago
Clef de voûte is the polygonal piece at the center top of a voute (big wall opening in cathedrals for example).
Without it everything falls appart.
- gonzo 14y agoKeystone in English