It’s perhaps unsurprising that Elliot Erwitt, with his laconic eye for multiple meaning, has been captivated by the enigma of ‘couples’ for his entire career. “The subject is of great interest to me, having been half of one myself now and again—blissfully sometimes, sometimes not so,” says Erwitt. “I’ve taken many pictures on that subject in the natural course of my favourite pastime…photography.” Here, two California lovers are caught kissing in the wing mirror of their car.