Photographer Charles Brooks takes amazing photos of the insides of musical instruments including pianos, guitars, clarinets, and flutes. He reveals the hidden beauty inside rare musical instruments ...

A few months ago a remarkable man named Herbert Axelrod donated two Stradivari violins, a Stradivari viola and a Stradivari cello to the Smithsonian, creating what is now known as the Axelrod Quartet.