Which are the most rare and expensive wines in the world?

To my knowledge, the most rare and expensive wine in the world is the limited release (12 only) 2004 Penfold’s Kalimna Block 42 Ampoule at USD 168,000 each. (This works out more way more expensive by volume than the 1992 Screaming Eagle 6L ‘Imperial’ which holds the title for most expensive single bottle ever sold […]