Airships soar in the blue sky , there is a sign on the ground prohibiting the movement of airshipsAirships soar in the blue sky , there is a sign on the ground prohibiting the movement of airships
The plane flies in the blue sky leaving a white trailThe plane flies in the blue sky leaving a white trail
The city reflected in the river against the blue skyThe city reflected in the river against the blue sky
The blue lake in which the mountains are reflectedThe blue lake in which the mountains are reflected