英文關鍵字
adrenaline
adventure
adventurer
bridge
challenge
course
crosses
crossing
extreme
fear
ferrata
goal
hanging
mountain
nature
park
path
railroad
secure
sport
surpassing
suspended
suspension
torrent
vertigo
英文關鍵字
adrenaline
adventure
adventurer
bridge
challenge
course
crosses
crossing
extreme
fear
ferrata
goal
hanging
mountain
nature
park
path
railroad
secure
sport
surpassing
suspended
suspension
torrent
vertigo