Scenery of Niue

Photo taken on Nov. 2, 2018 shows the view of Palaha cave in Niue. Niue, as referred to "the Rock", is one of the biggest coral islands on the planet with dramatic cliffs, interesting caves and chasms that are teeming with marine life. Visitors can enjoy snorkelling, diving, and whale watching trips. (Xinhua/Guo Lei)