Associations to the word «Pietra»

Wiktionary

PIETRA DURA, noun. (arts) Hard and fine stones in general, as used for inlay etc. and distinguished from the softer stones used in building.
PIETRA SERENA, noun. A grey sandstone.

Wise words

A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away.
Antoine de Saint-Exupery