英文關鍵字
submarine
fortress
sea
travel
tourism
sky
water
architecture
boat
city
landmark
old
ship
coast
lighthouse
view
building
historical
fort
blue
europe
summer
landscape
history
vacation
harbor
ocean
famous
tower
holiday
destination
tourist
port
military
cityscape
fortification
panorama
island
ancient
heritage
transportation
urban
beautiful
culture
background
navy
attraction
marine
sunny
mediterranean