This paradise lagoon glows electric blue and hides the world’s smallest post office (Cook Islands’ best-kept secret)
The moment you glimpse Aitutaki’s lagoon from your plane window, you’ll understand why it’s often called “the world’s most beautiful lagoon.” The Cook Islands’ crown jewel isn’t just another tropical paradise—it’s 32 square kilometers of the most intensely turquoise water you’ll ever see, a natural swimming pool bordered by 15 palm-fringed motus (islets) that feels … Read story