英文關鍵字
area
blue
boiling
destination
energy
erupting
eruption
europe
explosion
faithful
famous
fountain
geology
geothermal
geyser
geysir
hot
iceland
landscape
liquid
national
nature
old
park
power
sky
smoke
spray
spring
steam
strokkur
sunny
thermal
tourist
travel
vapor
volcanic
volcano
warm
water