英文關鍵字
american
architecture
attraction
back
background
block
blue
bridge
building
buildings
canada
canadas
canadian
capital
city
day
duck
dusk
federal
govern
government
green
guard
hill
history
hotel
house
july
landmark
landscape
large
museum
north
ontario
ottawa
over
overlooking
parliament
peace
power
rideau
river
scape
senate
side
sky
summer
symbol
the
tourism
tourist
tower
travel
view
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