Modern exterior concrete staircase with zigzag steps and geometric balconies under blue sky
Keywords
emergency exit,
architecture,
fire prevention,
evacuation route,
safety,
modern architecture,
staircase,
building,
concrete,
geometric,
facades,
exterior,
emergency,
modern building,
balcony,
engineering,
construction,
infrastructure,
contemporary,
building exterior,
cement,
step,
railing,
landing,
perspective,
urban,
industrial building,
symmetry