Odantapuri was an ancient place in what is now modern-day India. It was known as a great center for learning and education. Imagine it like a big school, where people would go to learn about all kinds of things.
People from all over the world came to Odantapuri to learn and study. It had many teachers who were very smart and knew a lot about things like math, science, and even religion.
Students would come with their own questions and things they wanted to learn about, and the teachers would help them find the answers. They would also teach the students important life skills, just like how your teachers might teach you how to read and write.
Overall, Odantapuri was a really interesting place where lots of people went to learn and grow their knowledge.