Smena-8 camera, lens mount, reflection on the tableSmena-8 camera, lens mount, reflection on the table
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A tropical waterfall with a spray cloud on the background of the skyA tropical waterfall with a spray cloud on the background of the sky
Bright flowers on the background of a thunderstormBright flowers on the background of a thunderstorm
Burlap on the window with a view of the autumn landscapeBurlap on the window with a view of the autumn landscape