英文關鍵字
adventure
aircraft
airline
airplane
aviation
background
bird
church
clouds
commercial
concept
cruise
destination
distant
europe
fast
flight
fly
flying
freedom
high
holiday
international
jet
journey
like
lisbon
little
nature
outdoor
over
passenger
plane
portugal
resort
roofs
ruins
seems
sightseeing
sky
skyline
speed
tourism
town
transport
transportation
travel
trip
vacation
view