英文關鍵字
britain
bubble
canal
cascade
city
cityscape
close
closed
closeup
construction
dam
day
dirty
engineering
england
europe
european
fall
fast
flow
flowing
gate
grunge
hight
historical
history
leaking
lock
london
outdoor
people
powerful
pressure
real
river
slit
splash
splashing
stream
strong
summer
surface
time
transportation
travel
water
waterfall
waterway
weathered
wood
wooden