A trip to one of Europe's many famed wine regions is on the bucket list of many avid travellers. The US boasts an ever-growing wine industry that is thriving on the basis of the world-class wine being produced in a majority of the country's regions. These regions host a number of wine tours, tastings and even festivals for lovers of the grapejuice. Here is a closer look at the top 5 wine regions of the USA.