Italy
Sakalua is an islet of Nukufetau, Tuvalu. In the 19th century whalers established a shore camp on Sakalua where coal was used to melt down the whale blubber. The islet has been known as 'Coal Island'. The island has a large colony of terns.
Listen to the audio guide for Sakalua Free on WIP — starts by itself when you arrive, even with the screen off