For a long time Bali was the only island you needed to know in Indonesia, but as it’s built up, that secluded island feeling is getting harder and harder to find. An hour to the east, however, the island of Sumba remains far more wild, and it’s here that you’ll find the extraordinary Nihi Sumba. It’s been called the best hotel in the world — and while we would hesitate to go quite that far, it’s fair to say there’s a strong case to be made.