Soviet single-engine aircraft flying in the cloudsSoviet single-engine aircraft flying in the clouds
Turbine engine of an airplane on a black backgroundTurbine engine of an airplane on a black background
Black and white snapshot of engine parts and spare partsBlack and white snapshot of engine parts and spare parts
The parabolic antenna of the radio telescope in search of the moon and venusThe parabolic antenna of the radio telescope in search of the Moon and Venus