Bourbon is an amber colored American whiskey which has a distinctively sweeter taste and a slightly heavier texture than regular whiskey. Although bourbon is primarily produced in American distilleries, it is popular throughout the world. Bourbon whiskey was originally produced in Bourbon County, which is located in Kentucky. The bourbon whiskies which are aged in traditional wooden barrels are mostly made from corn. Bourbon whiskeys can cost you anywhere between USD 350 for a 750ml bottle to USD 100 for a single ounce. The most expensive bourbon whiskey in the world is the Martin Mills 24 year old bourbon. To know more about the most expensive bourbons in the world, visit the link mentioned below.