Chal Naxjir cave is located in Delijan town of Markazi province in Iran. This cave is located in the middle of the route from Delijan to Naraq, in a district called Chal Naxjir, in the Mount Takht hillside. This cave was accidentally detected when there was an investigations for water by the Water Organization of Delijan and because of an explosion. The age of this cave is estimated to be approximately 70 million years and it is considered as one of the limestone and live caves. Chal Naxjir cave is a layered cave and it is consisted of 3 layers. Decorative stones with various shapes such as eagle, turtle, dear, human, dove, and giant crystalline sculptures are created that most of them are made of limestone. “Bride”, “Cauliflower”, “Mud fountain”, “Leagues,” and “The Monster” chambers are some of the spectacular parts of this rare and strange cave.
This cave was registered in the list of Iran’s national relics in 2005.