英文關鍵字
apartment
architecture
brick
brooklyn
building
city
construction
day
down
downstairs
downtown
emergency
empty
escape
establishing
exit
exterior
fire
floor
home
house
housing
industrial
iron
ladder
man
manhattan
metal
modern
old
outside
people
person
safety
scene
stair
staircase
stairs
stairwell
steel
step
steps
street
structure
urban
video
wall
window
young