The incredible Nāhuku (Thurston Lava Tube) 🌋 @hawaiivolcanoesnps Have you been? Walk through a lush rainforest into a 500-year-old lava tube that once bore a fiery river of 2000 degrees Fahrenheit (1093°C) lava. Named Nāhuku, meaning “the protuberances,” this wonder may have gotten its name from the lava droplets that once adorned its ceiling. Sadly, these droplets have vanished due to souvenir hunters who raided the tube after its discovery in 1913. These delicate ecosystems, scattered through