Smooth, strong and utterly unique, the legendary amber liquor known as Jack Daniels is one of the world's best selling whiskies. And every single bottle is made in just one place -- tiny Lynchburg, Tennessee. National Geographic goes inside the factory where tradition and technology intersect to make 150 million bottles of Jack Daniel's Old No. 7 each year. The factory holds enough whiskey to fill 3 million bottles at any given time, fe