Concepts: arrive, city, station
A: underground train arriving at a station in a tunnel of the modern city
Concepts: arrive, country, force
A: helicopters arrive carrying armed force released by country yesterday
Concepts: commuter, escalator, travel
A: commuters travelling up and down the escalators at an underground station
Concepts: flow, look, river, view
A:
view from the tower looking towards river flowing through a city