Wikipedia on Twitter: "This is a violin made of stone and mammoth ivory. The plutonic rock used for its belly is about 1.6 billion years old. https://t.co/0YCqOdGewf https://t.co/veUcABXSF6" / Twitter
Le Brun Stradivarius - Wikipedia
Col legno - Wikipedia
File:William Michael Harnett Still life Violin and Music.jpg - Wikipedia
Violin - Wikipedia
File:Violin.svg - Wikipedia
Violin - Simple English Wikipedia, the free encyclopedia