Sanchi Stupa was built in the 3rd Century BCE and was built by Emperor Ashoka. It is located 46 km from Bhopal. It is built in Buddhist architectural style and is one of the important Buddhist monuments. Sanchi Stupa is one of the oldest structures built in stone during the Mauryan dynasty. The Sanchi Stupa is one of the UNESCO world heritage sites. Inside the stupa, you can find relics of Lord Buddha. There are inscriptions in Brahmi script from the Gupta dynasty on the sandstone pillars of the stupa.