英文關鍵字
train
moves
slowly
through
gorge
fenced
off
by
green
fence
preventing
danger
falling
into
river
travels
narrowgauge
along
mountain
surrounded
picturesque
nature
enclosing
autumn
fall
lifestyle
outdoors
park
mountains
environment
railroad
tourism
tourist
forest
landscape
valley
excursion
journey
mountainous
trip