Cathedral of St. Peter and Paul on a hill in Bulgaria
Milky Way on the background of a beautiful lake in a national park in Bulgaria
Silhouette on a rock against the background of the starry sky
A forest on a starry night where you can see the Milky Way
Automatic interplanetary station, "new horizons" on the way to Pluto
Automatic interplanetary station, "new horizons" on the way to Pluto