Glowworm Caves are natural caves located in New Zealand, famous for their unique bioluminescent inhabitants. These tiny larvae, known as glowworms, emit a blue-green light to attract insects, creating a stunning display that illuminates the cave ceilings. Visitors can take guided tours to experience this magical environment. The caves are formed from limestone and feature impressive stalactites and stalagmites. The Waitomo Caves system, where the glowworms are found, offers various activities, including boat rides through the illuminated caverns. This natural wonder draws tourists from around the world, eager to witness the enchanting glow of the larvae.