英文關鍵字
ambient
and
beautiful
beauty
cascade
cascata
cascate
drop
enchanted
energy
environment
europe
fall
famous
fantastic
flow
freshness
fuel
generation
hydroelectric
incredible
italian
italy
landscape
made
man
marmore
mountain
mountains
natural
nature
outdoor
park
parkland
power
rapid
river
rock
scenic
splash
spray
stream
terni
tourism
travel
trip
umbria
vegetation
velino
view
water
waterfall
wilderness