The Rann of Kutch in India is famous for its tidal and flat nature. This vast salt marsh is located in the state of Gujarat and is known for its unique ecosystem. The area experiences extreme tidal variations, with water levels rising and falling dramatically. During certain times of the year, the marshes are submerged underwater, but during others, the water evaporates, leaving behind a desolate, barren landscape. This flat and featureless terrain attracts tourists and nature enthusiasts who are fascinated by its beauty and the opportunity to witness the vibrant birdlife and wildlife that inhabit the area. Therefore, option 1 is the correct answer.