東京都千代田区丸ノ内の近代的なビルの非常階段
Palabras clave
construction,
building,
scaffold,
architecture,
metal,
industry,
steel,
site,
structure,
industrial,
concrete,
work,
urban,
build,
frame,
pattern,
house,
aged,
business,
development,
building,
skyscraper,
new,
project,
japan,
tokyo,
staircase,
emergency exit