Another industrial stair option.
stair enclosure, could also work well as a room divider.
Harker Street House Staircase wall - Home Decorating Trends - Homedit
18 Examples Of Stair Details To Inspire You // These wood and perforated steel stairs extend out to create a space for a home office.
Clifford Residence - Farmhouse - Staircase - austin - by Texas Construction Company
Bring the light in with a glass wall
These modern steel and wood stairs lead down to the basement, where there's an open storage space and wine cellar.