So this hill is more of a run-on sentence than a noun
I assume that 1000s of years ago german and maori students were struggling to get essays completed under some unreasonably tight word limit. This was their solution, and the subsequently buried the evidence.
The locals there live on an active volcano with steam vents they use for cooking. There are colorful acidic pools all around, and reckless children who will jump off a bridge for thrown coins. The guided tour is charming and fascinating. You'll eventually get used to the smell of brimstone.