A lifesize Dinosaur model, part of Erth's 'Dinosaur Petting Zoo', walks down the South Bank, London This image appears in the gallery:Weird & Wonderful Pictures Of The Week - 22 February 2013 3. A lifesize Dinosaur model, part of Erth's 'Dinosaur Petting Zoo', walks down the South Bank, London 19 images See the full gallery: Weird & Wonderful Pictures Of The Week - 22 February 2013