英文關鍵字
background
barb
barbed
barbwire
barrier
clouds
cloudscape
concept
day
daylight
dreaming
fence
footage
forbidden
freedom
good
lapse
liberty
movie
nato
obstacle
outside
passing
prison
private
property
protect
protection
safety
second
secure
security
sharp
silhouette
steel
stock
time
timelapse
trespassing
war
wire