Unknown celestial observatory on the background of cloudsUnknown celestial observatory on the background of clouds
The southern hemisphere and its constellations. the constellation of betelgeuse over australiaThe southern hemisphere and its constellations. The constellation of Betelgeuse over Australia
Antennas on the background of a beautiful starry skyAntennas on the background of a beautiful starry sky
A high - altitude plateau 5000 meters above sea levelA high - altitude plateau 5000 meters above sea level