Tomb 1646 consists of a single room with a gabled ceiling and a central beam painted in red. On the pediment of the back wall are represented two red colour panthers. It dates to the first half of the 6th century BC.
See:
- Stephan Steingräber, Abundance of Life: Etruscan Wall Painting, Getty Publications, 2006
- https://www.canino.info/inserti/monografie/etruschi/tombe_tarquinia/1646/index.htm