architecture chimney element modern original roof smoke strange twisted twisted chimney background fire heat mapping remapping sparkler sparklers texture trace traces twist glow rays star sun sunrise sunset ascend ascending coil constrain constrict focus focused snail spiral stair staircase tunnel cable diagonal iron metal oxide rope rust rusted rusting rusty spool steel winch wire boy face fold folded folds head man pain pale portrait screw screwed sick skin angles appearance blades fronds palm pandan pandanus plant screw pine spiraling spiralling stem textures tree tropical trunk twisting variety blue danish Denmark odd old sky smokestack stack top turn turned turning yellow bar bars building closeup concrete construction hard knot reinforce reinforcement reinforcements sharp steelwire tough barbed barbed wire barbs barrier black danger double fence fencing gray grey restraint silhouettes spiked spikes spirals strands three strands twists