acid
acid lake
attraction
bath
caldera
corrosive
crater
crater lake
danger zone
dangerous
deadly
devils
erosive
force of nature
geothermal area
holy water
lake
mineral
natural phenomenon
new zealand
no people
north island
rotorua
sulfur
sulfur lake
sulfuric acid
sulfuric acid lake
thermal
thermal area
tourism
tourist attraction
tourist destination
toxic
volcanic activity
volcanic area
volcanic zone
volcano caldera
volcano crater
volcano landscape
waiotapu
wonderland
yellow lake