NOVA Season 46 Episode 21 2019

NOVA Season 46 Episode 21: How Leonardo da Vinci used science to create his legendary artwork. Included: why Mona Lisa's smile is so captivating—and what it took to create it.
- Aired:Nov 13, 2019
- Seasons:54 · Episodes:1030
- Country:United States of America
- Network:PBS


































