Funafala is a beautiful island down the lagoon, and the site of a climate change adaptation project - planting mangroves.
Funafala photosPhotos of Funafuti Lagoon from along the shoreline of Fongafale Island.
Funafuti LagoonThe population of all of Tuvalu is no bigger than a small town, but it still needs all the usual infrastructure to make it a nation.
Photos around townThe causeway is at the narrowest point of Fongafale Island, just metres from the ocean to the lagoon.
Visit the causeway