Thyssen Bornemisza in Madrid will be showing the exhibition, Pop Art Myths, exploring one of the most liberating movements in the history of art, as it brought an end to the division between “high” and “low” culture, opening up a debate over the possibility that even everyday objects could become art. There’s always more to Pop that meets the eye, as Andy Warhol’s Campbell soup cans reveal. In the summer of 1962, the celebrity artist showed his 32 Soup Cans in his first solo exhibition at the Ferus Gallery in Los Angeles, in what was described as “a brilliant slap in…