Giant Hippo floats down the Thames

https://www.youtube.com/watch?v=hrYhIHdPHDU Named HippopoThames, the wooden sculpture is of a friendly-looking, 21 metre-long hippo, that will arrive at Riverside Gardens near Vauxhall, London, at 5.30pm on Tuesday, 2 September, with the full fanfare of food, drinks and activities for the public to join in.