英文關鍵字
reservoir
lake
mountain
coast
bay
fjord
river
highland
hill
terrain
cliff
sea
plateau
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waterway
mittelrheintal
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rhine
valley
germany
bingen
koblenz
core
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unesco
world
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big
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sandbanks
reefs
ships
pass
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bachrach
leave
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bachara
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2023:
rhein
rin
rheintal
gorge
stream
flowing
water
freshwater
rivers
flow
moving
supply
riverbed
touristic
tourism
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destination
trip
famous
tourist
vacation
journey
lorch