Join 线上 upcoming events being held in Khulna Division. Khulna Division, located in the southwestern part of Bangladesh, is known for its natural beauty, featuring the Sundarbans, the world's largest mangrove forest and a UNESCO World Heritage Site, the Sundarbans National Park, and the Sundarbans West Wildlife Sanctuary, as well as the coastal city of Mongla, a major seaport and commercial hub, and the historical city of Khulna, known for its rich culture and architectural heritage.