英文關鍵字
penguins
colony
antarctica
iceberg
glacier
ocean
sea
frozen
white
blue
beautiful
nature
adventure
tourism
ecotourism
scenic
global
warming
winter
south
pole
iceland
greenland
arctic
snow
ice
floating
float
cruise
antarctic
icecaps
climate
southern
landscape
boat
ship
freezing
beauty
natural
remote
destination
travel
traveling
voyage
expedition
wild
excursion
large
group
close
passing
sailing
wildlife