access accessibility angled angles arch arched architectural architecture ascending baluster balusters balustrade banister between-floors carpet carpeting craftsmanship edge edges edging handrail historic inside interior perspectives polished sepia staircase stairs steps UP upward wood wooden woodwork angle covered descending descent down downward empty escalator escalators floor height high levels long metal move movement moving narrow progress sheltered stair steep step storey transport transportation travel travelling up-and-down arboriculturist arborist ascended Australia balancing belt chainsaw climber climbing cutting danger dangerous ear-muffs expertise Harness helmet lines lop lopping man-at-work noise-reduction Noisy professional removal remove removed risk risky ropes safety safety-glasses safety-harness sawing secured suspended suspension tall-tree tree tree-lopper tree-lopping tree-management tree-surgeon trees up-high work workman blue colours green nature springs water