Related by context. Frequent words. (Click for all words.) 76 steel beams 73 girders 64 trusses 61 girder 58 scaffolding 56 pilings 54 concrete slab 54 timbers 54 truss 54 beams 54 concrete slabs 54 arches 53 crane 51 reinforced concrete 51 superstructure 51 cranes 51 railings 50 scaffold 49 slab 48 cupola 48 steel 48 arch 47 piers 47 lattice 47 tree trunk 47 brickwork 46 masonry 46 pedestrian bridge 46 slabs 46 archway 45 handrails 45 walkway 45 pylons 45 pontoons 45 retaining wall 45 roof 45 rebar 44 tree trunks 44 domes 44 concrete 44 walls 44 exterior walls 44 stonework 44 granite 44 canopy 44 wire mesh 43 wooden 43 footings 43 bolts 43 sheet metal 43 fuselage 43 bridge 43 dome 42 ductwork 42 retaining walls 42 rivets 42 bricks 42 wrought iron 42 spire 42 shafts 42 welded 41 ceiling panels 41 footbridge 41 welds 41 cinder block 41 limestone 41 edifice 41 boulders 41 bell tower 41 cladding 41 trellis 41 handrail 41 metal 40 tunnels 40 walkways 40 pedestrian walkway 40 fasteners 40 steeple 40 guardrails 40 towers 40 electrical wires 40 chandelier 40 spiers 40 Plexiglas 40 overpass 40 staircases 40 brick 40 viaduct 40 skyscrapers 39 PVC pipe 39 pulleys 39 weld 39 twin towers 39 bridges 39 tiles 39 cables 39 slats 39 boulder 39 facade 39 shaft 39 webbing