There are several people either sitting on benches or walking through what appears to be a brick road with trees coming up from various circular openings in the road.
they are outside
they are on Mars
The people are sitting on the bench.
A person in a headscarf in the desert
A marathon is going on.
A man is buying a train ticket.
Local supermarkets offer low prices.
The newly installed SCR systems cause an increase in ammonia demand.