Glowworm Cave is a popular tourist attraction located in Waitomo, New Zealand. The cave is famous for its unique glowworms, which are the larvae of a species of fly. These glowworms emit a bioluminescent light, creating a stunning display that illuminates the cave's dark passages. Visitors can explore the cave through guided tours, which often include a boat ride on the underground river. The experience allows guests to see the glowworms up close while learning about the cave's geology and ecosystem. The enchanting atmosphere makes Glowworm Cave a must-visit destination for nature lovers.