英文關鍵字
architecture
army
building
bulgaria
eternal
europe
european
flame
landmark
memorial
military
monument
remembrance
saint
sofia
soldier
sophia
sveta
union
unknown
war
warrior
英文關鍵字
architecture
army
building
bulgaria
eternal
europe
european
flame
landmark
memorial
military
monument
remembrance
saint
sofia
soldier
sophia
sveta
union
unknown
war
warrior