I live in a 12 story office building, built in 1932. When the interior was converted to living space, 2 of the elevator shafts were re-purposed to provide addi

I live in a 12 story office building, built in 1932. When the interior was converted to living space, 2 of the elevator shafts were re-purposed to provide additional floor space. They simply but in a "floor" where once was a "hole". that extra space is a closet in my specific case.