When teaching history, I used to try to explain this to students- usually with little success. People have a hard time grasping how many people it took to make them. and how that gives us huge family trees. ** This is very interesting.
This picture was taken directly above the camels in the desert at sunset. It is considered one of the best pictures of the year. Look closely, the camels are the little white lines in the picture. The black camels you see are just the shadows!