Related by context. Frequent words. (Click for all words.) 64 girders 62 girder 62 steel beams 57 scaffolding 57 crane 55 concrete slab 54 beams 54 concrete slabs 53 wooden beams 53 trusses 52 slab 50 arches 50 reinforced concrete 49 retaining wall 49 cantilever 49 tree trunk 49 masonry 49 truss 48 pilings 48 boulder 48 spire 47 scaffold 47 timbers 47 granite 46 overpass 46 lattice 46 handrail 46 superstructure 46 steeple 46 twin towers 45 cranes 45 #ft [003] 45 pedestrian bridge 45 pylons 45 cupola 45 railings 45 roof 44 pine tree 44 concrete 44 bridge 44 Twin Towers 44 tree limb 44 arch 43 crane operator 43 obelisk 43 piers 43 pontoons 43 guardrail 43 sculpture 43 flagpole 43 steel 43 viaduct 43 slabs 43 elevator shaft 42 footings 42 boulders 42 canopy 42 sheet metal 42 Freedom Tower 42 ledge 42 beam 41 #ft [002] 41 forklift 41 footbridge 41 excavator 41 gantry 41 tower 41 brickwork 41 wooden 41 bell tower 41 tree trunks 41 wall 41 guardrails 41 manhole 41 skylight 41 towers 41 flatbed truck 41 walkway 41 staircase 41 pylon 40 stone 40 archway 40 stonework 40 skyscraper 40 monument 40 culvert 40 spiers 40 bricks 40 parapet 40 embankment 40 trench 40 lamppost 39 utility pole 39 fuselage 39 silo 39 oak tree 39 smokestack 39 plywood 39 pillars 39 pergola 39 galvanized steel