Largest vat

- Who
- Heidelberg Tun
- Where
- Germany (Heidelberg,)
- When
- 1751
The largest wooden wine cask in the world is the Heidelberg Tun, which lies in the cellar of the Friedrichsbau in Heidelberg Castle, Heidelberg, Germany. Installed in 1751, it is 7 m. (23 ft.) tall and 8.5 m. (28 ft.) across, with a capacity of 221,726 litres (48,773 gal.).