英文關鍵字
alsace
architecture
bridge
building
city
europe
european
flower
fortification
frame
france
half
house
medieval
old
petite
river
strasbourg
strassburg
timber
timbered
town
travel
wall
water
英文關鍵字
alsace
architecture
bridge
building
city
europe
european
flower
fortification
frame
france
half
house
medieval
old
petite
river
strasbourg
strassburg
timber
timbered
town
travel
wall
water