A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Black-and-white beach scene from mid-20th century, likely 1950s–1960s. A young boy in swim trunks and snorkel stands in shallow water, while others swim and wade in the background. Coastal landscape with distant hills and a crowded shoreline. Evokes mid-century recreational culture.