The dark and unknown places are always enjoyable for people who are searching and curious. Burnik Cave is located 105 km from Tehran to Firuzkuh road in a village called Harandeh, amongst the rocks and mountains, in the quiet heart of the earth. From the village you have to pass about 205 km through Paykub to reach Namrud River, after passing through the river, you will see a red color mountain, climb 700 meters of the mountain slope to reach the Burnik Cave at the height of 1970 meters. The opening of the Burnik Cave is about 10 to 15 meters high, leading by a few steps and downhill paths into the cave. The cave has become as one of the tourist attraction with 3 halls and numerous main and adjunct routes, which attracts many tourists to the Village of Harandeh in Firuzkuh in different seasons of the year. In the first hall at the approximate height of 8 meters, there are works of constructed structures and pieces of pottery, which prove the human life in the past in this cave. The second hall, which is the largest hall of the Burnik Cave, has a height of about 15 to 20 meters. After that, you reach the deepest part of the cave, the third hall, here for a moment experience the strange silence by turning off your headlights which may be broken every time by dripping a drop of water. On your visiting from the Burnik Cave, avoid running and navigating the subways because there are a few wells and abyss in the depths of the cave that require technical knowledge and related equipment to enter. If you want to explore other unknown attractions in Iran, join on Alaedin Travel tours.