A field of pink cosmos on the background of mountains and cloudsA field of pink cosmos on the background of mountains and clouds
A road along a field with trees on the side of the roadA road along a field with trees on the side of the road
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A gray block of rock on the shore, against the background of a lilac skyA gray block of rock on the shore, against the background of a lilac sky