PRI's The World - Geo Quiz Podcast 681DWARVES GUARD THIS LAKE For today's Geo Quiz we head to Gabon, on Africa's Atlantic Coast. Gabon's located on the equator -- and nearly 85 percent of the country is covered by rainforests. Its capital is Libreville. We're looking way outside the city, though -- for a pristine freshwater lake, famous for its clear blue water and for the dwarves that local legend says protect the lake. We'll hear more about this legend of the dwarves -- and pay a visit to this lake -- when we come back with the answer.