英文關鍵字
active
alexander
angle
architecture
building
bulgaria
capital
cathedral
christian
christianity
church
city
culture
destination
dome
eastern
europe
faith
famous
historic
history
imposing
impressive
journey
landmark
light
magnificent
masterpiece
modeling
monumental
neobyzantine
nevsky
orthodox
religion
religious
shown
sight
sightseeing
sofia
style
sunset
symbol
tourism
touristic
town
traditional
travel
traveling
trip
worship