英文關鍵字
america
angle
bow
bridge
cargo
centenario
centennial
central
cloudy
constructed
container
cruise
down
engineering
gates
gatun
going
high
industrial
lake
lapse
lighting
lock
miguel
miraflores
motion
natural
nautical
panama
pedro
people
point
puente
ship
shipping
shot
sky
time
transport
transportation
travel
vessel
view
water
wide
wonder
world