Since the dawn of human evolution, artists have explored sexuality - on cave walls, ancient Grecian ceramics, sophisticated Japanese Shunga and in the Kama Sutra. With the advent of photography, sex was depicted with a realism hitherto unseen. Yet there persists a misconception that such images are a post-modern phenomenon. This idea is dispelled in this surprising and sometimes shocking collection of rare vintage sex photos. From the very naughtiest of the 1900s to the super-swingingest of the 1960s, these images are what your grandparents tried to keep secret - until now!