Model motorized boats crammed with migrants, paparazzi photographing a dead Cinderella, and a pocket money loans kiosk offering cash to kids at an interest rate of 5,000% – these are just some of the installations in Banksy’s new art show, Dismaland bemusement park, which opens on Weston-super-Mare seafront o. The two-minute trailer reveals some of the works by 58 artists, including Damien Hirst and Jenny Holzer, installed across the 2.5-acre site.