wai-o-tapu geothermal wonderland, rotorua, new zealand

active attraction boiling champagne deep devil erupt erupting eruption explosion gap gases geology geothermal geothermic geyser heat hole hot landscape mighty mineral national natural nature park pool power puia rock rocks rotorua scenic sight smoke spectacular spray spurt sulphur tapu te thermal tiers tourism tourist tourists travel vents vertical volcanic volcano vulcanism wai waiotapu water wonderland zealand