architecture bird birds chimney decay elements feather feathers fly flying gull nature roof saavem sea seagull urban chain concept dirty door europe lock old padlock porto Portugal rusty security angles appearances arched arches architectural-elements Australia Australian building clock clock-face clock-tower Colonial convicts decorative distinctive exterior external height high historic historic-building historical history iconic labor labour light ornamental ornamentation perspectives Perth secure solid stones stonework strength strong style surfaces time tower tower-clock town-hall Western-Australia downstairs hand handrail land mechanical modern rail stairs step steps transportation upstairs England english glass Great Britain home house leaded LINCOLN stone three vintage window ancient Catalan catalonia Catalunya iron ornate panels Spain spanish studded wooden