architecture building England gaol Great Britain isolated jail landmark landscape prison remote stone Victorian beak bird caged captive compound dromaius novaehollandiae Emu eye head menagerie neck sad wire zoo bolted cell cells confined consequences crime door doors doorways imprisoned inside interior justice lock locked police policing secure securely security serious solid walls accommodation airy cage cages confine padlock prisoners steel-mesh bolt historic old padbolt surface surfaces texture textures chain-ring floor floor-ring impression restraint ring rust rusty