Does 20 year old unopened wine go bad?

Unopened wine can last for many years, even decades, if it is stored properly. The ideal storage conditions for wine are a cool, dark place with a consistent temperature and humidity. The wine should also be stored in a horizontal position to prevent the cork from drying out.

Wines that have been exposed to heat, light, or oxygen may start to deteriorate and lose their flavor. However, even if a wine has gone bad, it is not necessarily unsafe to drink. The main difference between a good wine and a bad wine is the taste.

Here are some tips for storing wine:

* Choose a cool, dark place to store your wine. The ideal temperature for storing wine is between 55 and 65 degrees Fahrenheit.

* Avoid storing wine in direct sunlight.

* Store wine in a horizontal position to prevent the cork from drying out.

* Check the wine periodically to make sure that the cork is still in good condition. If the cork is dry, it may need to be replaced.

* If you are not sure if a wine has gone bad, taste it. If it tastes off, it is probably best to discard it.

By following these tips, you can help to ensure that your wine stays in good condition for many years to come.