A drawbridge. There are different types of draw bridges. A bridge that lifts the roadbed straight up along two towers is called a lift bridge. One that tilts one side or the other using a cantilever system is called a cantilever bridge. A bridge that pivots the span from its center allowing vessels to pass on either side is called a swing bridge. All these bridges are considered draw bridges.
Our Bridge of Ships - 1918 was released on: USA: 20 August 1918
The cast of Our Bridge of Ships - 1918 includes: Woodrow Wilson as himself
Tower Bridge is the only bridge in London that is capable of opening to allow ships to pass under it.
The bridge opens to allow tall ships to pass under it.
It is the only bridge on the Thames which can open to let tall ships pass underneath.
To let ships pass underneath.
At Khidirpur near Kolkata Dock. This bridge can be folded and opened to allow passage of ships
the ships carrying emigrants were called "coffin" ships
A tunnel for boats and ships
Coffin ships were called coffin ships because lots of people died on them
Tower Bridge
Because they were ships? Do you mean longships? They were long and thin.