The HM Coastguard rescue helicopter (G-C1JW)  flying over the Folkestone is an Art School banner, attached to Folkestone's most prominent Martello Tower on the east cliff. The banner has been designed by the artist Bob and Roberta Smith as part of the 2017 Folkestone Triennial. Folkestone, Kent.(photo by Andrew Aitchison / In pictures via Getty Images)
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