Which country is home to the world's oldest known brewery?

The world's oldest known brewery is located in the country of Iran, in the Zagros Mountains near the modern-day city of Kermanshah. The brewery, known as the Godin Tepe brewery, dates back to the Neolithic period, around 3400 BCE.

The brewery was discovered by archaeologists in the 1960s and 1970s, and it is believed to have produced a variety of beers made from different grains, including wheat, barley, and millet. The beer was likely brewed for both religious and social purposes.

Overall, the discovery of the Godin Tepe brewery in Iran is an important archaeological find that sheds light on the early history of brewing and the role of beer in ancient societies.