More than 70% of the wines are red, 20% white and 10% dessert wines.
The most valuable bottles of the collection were produced in 1973-74, cost 480 euros and are only exported in Japan.
Outside the wine tunnels, there is a fountain that offers free wine for people to taste.
The tunnels have been given street names so that people can navigate easier without being lost.
The wine of Mileștii Mici is being exported to many countries around the world, including USA, Great Britain and China. When Moldova was a part of the Soviet Union, it is said that one every two bottles of wine consumed inside the union was produced and bottled in a Moldovan vineyard.