a gargantuan warehouse brims with a labyrinth of gleaming steel beams crisscrossing overhead, creating a metallic canopy. there

architecture assemble assembly beam bolts building canopy complex construction conveyor design engineering equipment factory floor framework hall heavy indoor industrial industry infrastructure interior intricate iron large line manufacture manufacturing massive material metal plant production revolution riveted roll roof rugged space stack storage store structure trusses warehouse welded gargantuan brims labyrinth gleaming steel beams crisscrossing overhead creating metallic sheet sheets canopy floor