英文關鍵字
active
activity
attraction
boil
colorful
destination
detail
dramatic
ecological
energy
environment
erupt
europe
fumarole
gas
geology
geothermal
heat
hot
hverir
iceland
icelandic
landmark
landscape
myvatn
natural
nature
nobody
north
outdoor
outside
power
scenery
scenic
sightseeing
sky
smell
smoke
spring
steam
steaming
sulfur
sulphur
thermal
tourism
tourist
travel
volcanic
volcano