Katkauli Ka Maidan. Katkauli ka Maidan is a popular tourist attraction in Buxar, which witnessed the Battle of Buxar in 1764 AD. The battle was between British East India Company and Mir Qasim (Nawab of Bengal), Shuja-ud-Daulah (Nawab of Awadh) forces. Katkauli ka Maidan is located on the outer area of Buxar and can be easily reachable from the main road to Patna.