
A breathtaking 4K wallpaper showcasing an aerial view of Palmyra Atoll National Wildlife Refuge, where a lush coral atoll separates the vast deep blue ocean from intricate, shallow lagoons. The striking visual contrast of the deep indigo ocean meeting frothy white waves against the light turquoise reef, leading to the darker, calmer lagoon dotted with green palm islets, creates a pristine tropical serenity.