6Sundarbans, Bangladesh and India
The Sundarbans, the largest mangrove forest in the world, straddles the border between Bangladesh and India. This UNESCO site is renowned for its rich biodiversity, including the endangered Bengal tiger, saltwater crocodiles, and a plethora of bird species. The dense mangrove forest and intricate network of waterways create a unique and mesmerizing landscape. While the Sundarbans faces environmental threats, it remains a vital and awe-inspiring natural wonder for those who venture into its depths.