Must start sentence with preposition

Through the car windows I can see the thick grey smog that covers the city. Behind us is a man with a dog just standing watching maybe waiting for what Im not sure. Beyond the Concrete walls and the Iron gates lies something unknown. Outside it’s quiet almost too quiet.

Through the car windows I can see the thick smog that covers the city. Behind us is a man with a dog just standing watching maybe waiting for what Im not sure. Beyond the Concrete walls and the Iron gates lies something unknown. Outside it’s quiet almost too quiet.