英文關鍵字
ancient
architecture
beautiful
blue
building
calm
cathedral
christianity
church
city
clouds
countryside
cross
crosses
dark
day
decoration
dome
gray
history
horizontal
house
interior
landmark
landscape
light
nature
orthodox
outside
park
peace
quiet
religion
round
russia
russian
saint
sky
sophia
stone
summer
temple
three
tourism
traditional
trees
village
white
windows