英文關鍵字
amorous
background
bridge
city
closed
closing
couple
culture
custom
date
engagement
eternity
fence
friendship
group
handrail
happiness
heart
hinged
iron
key
landmark
lock
love
lovers
loyalty
many
marriage
meeting
metal
modern
objects
old
outdoors
padlock
railing
romance
romantic
rusty
security
shape
sign
steel
symbol
tourism
tradition
traditional
travel
valentine
wedding