The Sanchi Stupa is an ancient Buddhist monument located in Madhya Pradesh, India. Built during the reign of Emperor Ashoka in the 3rd century BCE, it is one of the oldest stone structures in India and a UNESCO World Heritage Site. The stupa serves as a reliquary, housing sacred relics of the Buddha and symbolizing his teachings. The stupa features a large dome-shaped structure, surrounded by a circular path for circumambulation. It is adorned with intricately carved gateways, known as toranas, which depict scenes from the life of the Buddha and various Jataka tales. The Sanchi Stupa is a significant pilgrimage site for Buddhists worldwide.