Siddhashrama (Siddhāśrama; Devanagari:सिद्धाश्रम), popularly called Gyangunj, is considered as a mystical hermitage, which according to a tradition, is located in a secret land deep in the Himalayas, where great yogis, sadhus, and sages who are siddhas live. This place is also revered as the mystical land of Shambhala by Tibetans. According to another tradition, the Siddhashrama is located in the Tibetan region, nearby Kailash parvat. Though any Sadhu, Sanyasi, Yeti, Monk and Yogi might have known 'Siddhashram' by any name or various cults might have used different worship or Sadhana methods according to their beliefs.