This world is bursting with spectacular natural beauty. You'll find some of it at Unzen Jigoku Hell, which is famous for its natural, bubbling waters.
If you're spending a while in Unzen, Unzen Jigoku Hell is an interesting place to start your sightseeing. This naturally heated water source is one of numerous attractions that'll keep you busy here. Unzen-Amakusa National Park, Mount Unzen, and Unzen Ropeway are also waiting for you nearby.