Siddhashrama also 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 siddha's live.Siddhashrama also 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 siddha's live.