Here are five important things you need to know about Zuluk: 1. At the height of about 11,000 feet lies the Thambi viewpoint, perfect to catch the panoramic picture of the loops with the mighty Kanchenjunga as the backcloth for your filters. Image Credits: Somnathk/Flickr. 2. You will need to procure the special permit to reach Zuluk from Rangli.