It's not so much a wine cellar – as a wine kingdom.
The Milestii Mici winery in Moldova has a staggering 1.5million bottles in its wine collection – a Guinness World Record – and they're stored in a cellar that stretches for an incredible 241 kilometres.
It's so expansive that guests can drive around it in a car or explore on a bike.
The size of this cellar just can't be overstated.
Although 'just' 35 miles of the cellar is in use, the owners still felt it necessary to put up 'street names' to stop visitors getting lost.