英文關鍵字
bridge
water
boat
transportation
connection
structure
river
crossing
landmark
scenic
engineering
construction
infrastructure
city
urban
skyline
navigation
vessel
support
steel
concrete
canal
modern
architecture
suspension
zsd
western
high
speed
diameter
highway
road
whsd
saintpetersburg
petersburg
saint
st
russia
cablestayed
cityscape
highspeed
building
russian
neva