autumn at Roald Dahl plas "Torchwood Tower" shapes pool iron railings scaley 'bubblecar' slam doors Odeon new 'n' old dereliction works collapsed this ol' house rust bucket bleakness remote remains chimneys hydro electric downstream golden Mount Stuart Square back passage Bute St TVR Headquarters start image Fallen Angel sticky colour forest drive autumn gold into the light fountain of light Pistyll Goleu Pistyll Goleu reflections behind the dam control tower wall gatepost measure up overflow in Black & White