Ancient Q80 Leave a Comment / GK / By admin@jkexampreparation.com King Harshavardhan established a large center of knowledge called 'Bhadra-Vihar' at _____. 1. Mathura 2. Kashi 3. Kannauj 4. Haridwar Answered by 4 user(s) Share Explanation: Harsha’s cultural-political center was Kannauj.