There is also a telephone to which only the band's ex-members have the number: if it rings and a museum-goer picks it up, they will find themselves in the disconcerting position of holding a conversation with one of Abba while standing in front of a vast floor-to ceiling photograph of Abba.
The girls reportedly filmed the video to promote dancehall classes at a local school, Art Dance, and a photograph from the shoot on Radetskaya's social network page listed the times that the class meets.
The right is just as susceptible to hair-trigger outrage, however – witness the brouhaha over what Emily Thornberry, the shadow attorney-general, did or didn't mean to say about working-class people when she tweeted a photograph of a flag-draped house.
He won first prize in 2010 in the live news photograph of the year category for his work documenting the aftermath of the 2010 earthquake in Haiti.
Standing next to a photograph of Gladstone, he said: "The radical Liberals were pretty successful … The old Tory elite kind of lost out to those radical reformers, thankfully, which is why we became a successful country.
The simple eloquence of that vulnerable foot in its scuffed shoe reminds me of the profound eloquence of the cow's eye, the photograph with which Jane discovered her calling all those years ago as a student just out of the Wrens, alone and unsure of where life would take her.
Russian media reported earlier in the week that Liashko had been captured by rebels, but he later emerged unscathed, announcing his security by posting a photograph of himself, his mother and a large white cat on his blog.
It also included every photograph I'd taken of my husband, Eoghan, who died from cancer three weeks after our wedding.
In Isis he would find true "brothers" who would value him, whom he could impress with his willingness to die, such as the burly jihadists flanking him in that photograph.
He nods to a photograph above his desk of his 22-month-old son – curly locks, impossibly big brown eyes.
In fact, the Mirrenised, which is to say the ever more idealised monarch of public wishfulness, may partly account for the consternation, last week, when the publication of a group photograph of the holders of her Order of Merit suggested that the Queen is not, after all, much of a feminist.
