Any land formation or object which makes it easy to gain your directional bearings can be considered a landmark.
The name of the bridge that is a landmark in San Francisco and California is the Golden Gate Bridge
The bridge!
The bridge!
Red gate bridge or red iron bridge
Red gate bridge or red iron bridge
yes
of course
a landmark in germany is the peral bridge :)
The Mackinaw Bridge.
Of course rainbow bridge
yes
Natural Bridge for Virginia