what's this?
terrace
what's this?
attic
what's this?
basement
what's this?
railing
what's this?
chimney
what's this?
lift / elevator
what's this?
roof
what's this?
ground floor
what's this?
ceiling
what's this?
stairs
what's this?
swimming pool
what's this?
third floor
what's this?
second floor
what's this?
fireplace
what's this?
first floor
what's this?
fence
what's this?
floor
what's this?
column / pillar
what's this?
garage
what's this?
wall