Antennas on the background of a beautiful starry skyAntennas on the background of a beautiful starry sky
Plateau at an altitude of 5000m with an observatoryPlateau at an altitude of 5000m with an observatory
Sunrise and planet on the background of the river and mountainsSunrise and planet on the background of the river and mountains
A high - altitude plateau 5000 meters above sea levelA high - altitude plateau 5000 meters above sea level