Sergiu St. O.: Landscape with sheep
Sergiu St. O.: Clouds over the highway
Sergiu St. O.: Landscape
Sergiu St. O.: Sun through clouds
Sergiu St. O.: Before the storm
Sergiu St. O.: Hotel in Bucegi Mountains
Sergiu St. O.: Between the clouds
Sergiu St. O.: A strange cloud
Sergiu St. O.: Autumn clouds
Sergiu St. O.: Spring clouds