ビルによくある鉄製の非常階段の景色
Schlüsselwörter
staircase,
emergency exit,
building,
highrise,
condo,
apartment,
building,
school,
iron,
rail,
route,
facility,
open air,
outside,
up,
rise,
walk,
view,
landscape,
step,
evacuate,
descend,
emergency,
evacuation,
duty,
landing,
architecture,
utility
Deutsch
