英文關鍵字
2017
altstadt
ancient
and
architecture
attraction
august
beautiful
bridge
building
castle
city
cityscape
cross
destination
europe
european
famous
foreigner
fortress
german
germany
heidelberg
heidelberger
heritage
historic
historical
journey
karl
landmark
landscape
medieval
nature
neckar
old
over
passenger
rhine
river
romantic
scenery
scenic
sightseeing
theodor
tourism
tourist
touristic
tower
town
transportation
travel
travelers
trip
urban
vacation
valley
visit
walking
water