英文關鍵字
active
area
attraction
blowing
boil
crater
energy
eruption
europe
extreme
field
fumarole
gas
geology
geothermal
hot
hverarond
hverir
iceland
icelandic
island
krafla
lake
landscape
lava
mountain
mud
myvatn
namafjall
nature
north
northern
powerful
scenic
smell
smoke
soil
spring
springs
steam
sulfur
thermal
tourism
travel
visit
volcanic
volcano
wind