Place to climb stairs that go nowhere
I believe the answer is:
gym
(Other definitions for gym that I've seen before include "Exercise (hall)" , "Physical education" , "Training room" , "Sports facility" , "Physical training facility, in short" .)
I believe the answer is:
gym
(Other definitions for gym that I've seen before include "Exercise (hall)" , "Physical education" , "Training room" , "Sports facility" , "Physical training facility, in short" .)