Answer:
South Africa
Step-by-step explanation:
Officially, the longest wine route in the world is located in South Africa. This wine route bears the name Route 62, and it stretches from Cape Town, Constantia, to Port Elizabeth. Route 62 is 850 km long. It is not really weird that the longest wine route in the world is in South Africa, as this nation is one of the largest producers of grapes in the world, and of course wine. The climate and soil in South Africa are excellent for good growth of the wines, so this nations has smartly invested in them and used them as a good source of income.