英文關鍵字
aerial
amazing
archipelago
asia
asian
bay
boat
cave
caves
cliffs
coast
cruise
culture
destination
grandiose
green
gulf
halong
harbor
honeymoon
island
karst
landscape
limestone
long
mountain
ocean
paradise
rock
sail
sea
seascape
tourism
tourist
travel
trip
unesco
vacation
vietnam
water
wonderful