Nilgiri Hills is a picturesque mountain range located in the Western Ghats of India that has become a popular destination among tourists. This mountain range is also known by other names such as "Blue Mountains," "Nilgiris," and "Nilachal." The name "Blue Mountains" is derived from the blue haze that surrounds the hills, giving it a beautiful serene look. Nilgiris, on the other hand, is a Tamil word that means "Blue Mountains." Nilachal, which means "Blue Mountains" in Sanskrit, is another synonym for Nilgiri Hills. These names signify the beauty and uniqueness of the Nilgiri Hills and are a perfect reflection of its natural grandeur.