英文關鍵字
sky
travel
sun
old
time
river
bridge
architecture
city
tower
couple
church
tourism
panorama
cityscape
landmark
town
famous
europe
czech
cruise
hill
cathedral
monument
national
history
statue
tourist
boat
medieval
baroque
sightseeing
castle
republic
cobblestone
charles
prague
Praha
bohemia
Karluv
most
lapse
Czech Republic
old town
Charles Bridge
Gothic style
City Street
International Landmark