英文關鍵字
architecture
basilica
bell
building
buildings
canada
canadian
capital
city
clock
cloud
color
colorful
dame
downtown
exterior
gallery
government
hill
historic
history
landmark
landscape
library
monument
morning
museum
national
night
notre
old
ontario
ottawa
outdoors
panorama
park
parliament
peace
politics
quebec
river
roof
sky
skyline
tall
the
tower
trees
urban
water
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