According to Hans India, 

"I've always been fascinated by the distinct flavour profiles that distilleries from each of the four corners of Scotland offer, and what they individually add to our whiskies. The Johnnie Walker Black Label Origin Series gives us the opportunity to take people on a guided tour of the whisky-producing regions that give us the signature notes of Johnnie Walker Black Label," says George Harper, Johnnie Walker whisky specialist.

It is well known that single malts acquire distinct notes from the land they come from, Throughout their near 200 years of history, Johnnie Walker has been introducing some of the finest malts from all over Scotland. It's a new collection of four, 12-year-old blended Scotch whiskies include single malts from some of the world's most famous distilleries and celebrate each of the distinct flavour profiles of the four corners of Scotland.

Read more at source: Hans India