What is this?
escalator
What is this?
public transport
What is this?
entrance
What is this?
gate
What is this?
fence
What is this?
alley
What is this?
streetlamp
What is this?
lift
What is this?
traffic jam
What is this?
cash machine
What is this?
billboard
What is this?
staircase
What is this?
litter
What is this?
pavement
What is this?
exit
What is this?
signpost