Perched atop Nilachal Hill in Guwahati, Assam, the Kamakhya Temple is one of the oldest and most revered Shakti Peethas in India, dedicated to the Goddess Kamakhya, a potent form of Devi associated with Tantric Shaktism. Its origins likely lie in ancient indigenous tribal worship (perhaps Khasi or Garo) centered on fertility and earth goddess veneration, later assimilated into Brahmanical traditions. The site is mythologically associated with the spot where the yoni (vulva or womb) of Goddess Sati fell after her body was dismembered by Vishnu's Sudarshana Chakra. References to Kamarupa (ancient Assam) and the Kamakhya Peetha appear in Puranic texts like the Kalika Purana (c. 10th century) and Yogini Tantra. Archaeological evidence suggests temple structures existed from at least the 8th-9th centuries. The medieval temple suffered destruction, most notably attributed to Kala Pahar, a general associated with the Bengal Sultanate, in the early 16th century. The current structural temple complex was largely rebuilt and renovated around 1565 CE under the patronage of the Koch King Naranarayan and his brother, General Chilarai, who were instrumental in reviving Hinduism in the region. Architecturally, the main temple displays a distinctive regional style sometimes called the 'Nilachal type': a hemispherical, polygonal dome over a cruciform base (garbhagriha), alongside several beehive-like shikharas over attached mandapas, showing a blend of indigenous forms with influences perhaps from Bengal. Uniquely, the sanctum contains no idol but a natural spring flowing over a yoni-shaped stone formation, which is the primary object of worship. Kamakhya remains a major center for Tantric practices (particularly Vamachara) and attracts vast crowds during the annual Ambubachi Mela, a festival celebrating the Goddess's supposed annual menstruation, highlighting its deep connection to fertility and the potent, raw power of the divine feminine.