Studio Dwell 

Studio Dwell designed the staircase to act as the “epicentre” of the house. It comprises a black steel stringer that is paired with a tempered glass enclosure, steel railing and wood steps. A bed of rocks and plants form a small garden underneath the geometric structure.

https://www.dezeen.com/2020/05/31/studio-dwell-black-volume-brick-structure-heritage-residence/