![](https://static.dezeen.com/uploads/2016/06/casa-blanca-house-martin-dulanto-sangalli-residential-architecture-lima-peru-orange-staircase-juan-solano_dezeen_sq_0.jpg)
Martin Dulanto installs vibrant orange staircase inside Peruvian house Casa Blanca
A fluorescent orange staircase spirals up through the centre of this house that architect Martin Dulanto has completed in Lima, Peru (+ slideshow). More
A fluorescent orange staircase spirals up through the centre of this house that architect Martin Dulanto has completed in Lima, Peru (+ slideshow). More