Beket Ata Underground Mosque is one of the most revered spiritual and cultural sites in Kazakhstan, located near the city of Aktau in the Mangystau Region. Beket Ata, an 18th-century Sufi sage, is said to have carved the mosque into the rocky cliffs of the desolate Oglandy plateau himself. This remote underground sanctuary serves not only as a mosque but also as a final resting place for Beket Ata. It has been a pilgrimage site for hundreds of years, attracting visitors seeking spiritual reflection and fulfillment. The mosque's interior consists of various chambers and halls, which were skillfully created to accommodate prayer gatherings and religious discourse. The austere natural surroundings and the profound quietude of the underground space offers a unique, contemplative atmosphere, which, combined with the mosque's spiritual significance, leaves a lasting impact on its visitors. Alongside its religious importance, the site is valued for its cultural and historical significance, representing the traditions and resilient spirituality of the people of Kazakhstan.