beneath the bridge is where the fish lie and the freezing water flows, above the freezing water stands a concrete bridge, on the bridge are soldiers and a german shepard guarding the entrance, between the soldiers is an old white car, inside the car is a person, who is waiting patiently to pass through the checkpoint, outside the car is the nippy winter air that freezes your finger tips, beyond the bridge are giant gates, through the gates is a power station.

relative clause:

inside the car is a person, who is waiting patiently to pass through the checkpoint and outside the car is that nippy winter air which freezes your fingers off.

beneath the bridge is freezing water, above the freezing water stands a concrete bridge, on the bridge are soldiers and a dog guarding the entrance, between the soldiers is a car, inside the car is a person, outside the car is the nippy winter air, beyond the bridge are giant gates, through the gates is a power station.