Kashi, also called Banaras and Varanasi, is the land of Lord Shiva, and so it is only logical that a Shivling in this holy land increases in size every once in a while.Kashi, also called Banaras and Varanasi, is the land of Lord Shiva, and so it is only logical that a Shivling in this holy land increases in size every once in a while.