One needs a secluded place to recollect the past. A beach is a good place for reminiscing. Even among the noisy, joyous crowd, who try to record the moment for posterity, you will still find many souls engaged in activities like reading, napping, etc. In a normal situation, noise is a deterrent to these activities. But the logic goes out of the window when a beach comes into the picture.
Durdle Door in Dorset situated along the Jurassic Coast is a pebble beach. The limestone arch and the pebbles provide a great deal of fodder for a photographer. I was interested in a textbook composition. Capture a person and also the arch. The picture is the below is the closest I could accomplish. The lady seems deep in thoughts. She may be reminiscing.