Lake Tanganyika is the second-largest freshwater lake by volume and the second deepest in the world, as well as the longest freshwater lake globally. Nestled between Burundi, the Democratic Republic of the Congo, Tanzania, and Zambia, it boasts breathtaking scenery and rich biodiversity, including unique fish species that can only be found here. Travelers can indulge in a variety of activities, from kayaking and snorkeling to immersing themselves in the vibrant local cultures that flourish along its shores.