英文關鍵字
aerial
amazing
america
arch
architecture
beautiful
breathtaking
building
concrete
construction
creek
dam
day
drone
forest
greenery
helicopter
hills
hydroelectric
hydropower
industrial
journey
lake
landscape
montana
mountains
nature
outdoor
reservoir
river
scenery
scenic
slope
spruce
structure
summer
tourism
travel
trip
usa
view
water
woods