The Bering Strait is the demarcation point between the Asian continent and the North American continent.

At the same time, it is also the demarcation point between the two old superpowers, Russia and the United States.

The sea area, 85 kilometers wide and separated from the middle point, belongs to the territorial waters of Russia and the United States.

A sea-crossing bridge across the Channel is the only land passage linking Russia and the United States.

For some historical reasons, the bridge is often interrupted.

The two elevations of the bridge, towed by the rope, are across the sea by the soldiers stationed in Russia and the United States.

The...