Lovely shape to stairs, very artistic and fabulous skylight. Handrail is very thin and sleek. (scheduled via http://www.tailwindapp.com?utm_source=pinterest&utm_medium=twpin&utm_content=post59664774&utm_campaign=scheduler_attribution)
Like how lighting above each elevator entry is noticeable so as to indicate which elevator arrived. consider an approach where the cab is lit and showing the destination floor prior to arrival for guests waiting.