What is it?
top floor
What is it?
laboratory
What is it?
car park
What is it?
lobby
What is it?
corridor
What is it?
conference room
What is it?
ground floor
What is it?
warehouse
What is it?
reception
What is it?
stairs
What is it?
stockroom
What is it?
kitchen
What is it?
cafeteria
What is it?
toilet