- Visit the one of the world's unique national Parks, Phong Nha-Ke Bang National Park, home to 400 million year old karst mountains - Explore stunning natural wonders - the Phong Nha Caves - an amazing sight with various rock formations - Discover the full diversity of the Vietnamese landscape with two tour options: Ke Bang Day Trip and Paradise Cave Discovery - Both tours include lunch, snacks, water, transportation and English speaking guide services