I prefer the term less able over disable, here are some really creative stairs for the less fortunate people. It is more of the idea of both using the same structure instead of having a separate ramp at some remote corner, as if these less fortunate people are not worthy of entering the building.
Tony Hawk and his skateboard approves this design!
Pioneer Courthouse Square | Portland, U.S.A.
Photograph by Cory Silva
Robson Square | Vancouver, Canada
Photograph by Howard Davis
Stair Ramp Combination | Santiago, Chile
Photograph by Beau Lebens
Public Park in Tjuvholmen | Oslo, Norway
Photograph by Kristian Hoff Andersen
Blackfriars Road | London, England
Photograph by Alvin Pastrana