abandoned
alteration
architecture
background
bridge
broken
building
cement
concrete
concrete stairs broken
construction
cracked
damage
danger
dangerous
design
destroyed
dirty
entrance
exterior
gray
grunge
ladder
material
nobody
old
outdoor
outside
pavement
pedestrian
problem
reconstruction
removing
renovate
renovation
repair
repairing an old concrete staircase
sidewalk
staircase
stairs
step
stone
structure
style
texture
urban
weathered